express ulangkaji mathe pt3
TRANSCRIPT
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
EXPRESS ULANGKAJI MATEMATIK PT3 / 50
(A) NOMBOR BULAT
→ nilai tempat, nilai digit, pembundaran
(B) NOMBOR PERPULUHAN
→ nilai tempat, nilai digit, pembundaran
(C) PECAHAN ~ kalkula!"
→ pecahan wajar, pecahan tak wajar, pecahan bercampur ; pecahan setara
Pecahan wajar, Pecahan setara Pecahan bercampur ↔ Pecahan tak wajar
4
32 #
4
11
($) INTEGER
• 50 m d !"#"$ "%"& '"() * −50 • &($( m+,,-") 10°C * 10
(E) URUTAN % POLA NOMBOR
→ nombor berpola
G", 1 3 5 11 13 15 1 1 21 . . .
G+," 2 4 6 10 12 14 1 16 20 22 . . .
+%d"," 2 3 5 11 13 1 1 23 2 31 3 41 43 4 53 5 1 1 3 63 6 7
G",d"",-",d"", 3 ⇒ 3 12 15 16 21 24 2 30 . . .
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-",d"", 5 ⇒ 5 10 15 20 25 30 35 40 45 50 . . .
("&" d(" 1 4 1 25 3 4 4 61 100 121 144 1 1 125 . . .
→ faktor, faktor perdana ~ kalkula!"
Faktor Faktor perdana
45 * 1 × 45
* 3 × 15
* 5 ×
∴ 8")9% !"- 45 * 1 3 5 15 45 →
8")9% +%d"," !"- 15 * 5 3 13
→ GSTK (gandaan sepuna terkecil!, FST" (faktor sepuna terbesar!, faktor sepuna, gandan sepuna
∴ -",d"", &+(,:" !"- 1 d", 40
* -",d"", 60* 60 10 . . .
∴ 8")9% &+(,:" !"- 1 d", 40
* 8")9% !"- 6* 1 2 4 6
∴ -",d"", &+(,:" !- 16 24 d", 40 * -",d"", 2
∴ 8")9% &+(,:" !- 16 24 d", 40 * 8")9% !-
(&) NOMBOR BERARAH ~ kalkula!"
NOTA ; peraturan melakukan operasi bercampur
→ +%)"m" '"(", 9+%"& d"'"m (%(,-",
→ +m(d", '"(", 9+%"& d"%"! ")"( !"$"- d"% % + ",",
→ "$% '"(", 9+%"& )"m!"$ ")"( )9'" d"% % + ",",
* 1.06 − 2.
* − 1.2
* 12 − 1
* −4
* 3.406 1.5
* 4.06
* 13 24
* 3
* 16 − 21
* −3
#15
2 ÷
5
13
#3
2 ÷
5
13
(G) KUASA $UA ' PUNCA KUASA $UA % KUASA TIGA ' PUNCA KUASA TIGA ~ kalkula!"
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(H) UKURAN ASAS ~ kalkula!"
Sistem #$ jam
1.00 ".m. * J"m 0100
2.00 ".m. * J"m 02003.00 ".m. * J"m 0300
4.00 ".m. * J"m 0400
5.00 ".m. * J"m 0500
.00 ".m. * J"m 000
.00 ".m. * J"m 000
6.00 ".m. * J"m 0600.00 ".m. * J"m 000
10.00 ".m. * J"m 1000
11.00 ".m. * J"m 1100
12.00 .m. * J"m 1200
1.00 .m. * J"m 1300
2.00 .m. * J"m 14003.00 .m. * J"m 1500
4.00 .m. * J"m 100
5.00 .m. * J"m 100
.00 .m. * J"m 1600
.00 .m. * J"m 100
6.00 .m. * J"m 2000.00 .m. * J"m 2100
10.00 .m. * J"m 2200
11.00 .m. * J"m 2300
12.00 ".m. * 2400 / 0000
(I) SU$UT $AN GARIS
→ jenis sudut
sudut tirus sudut tepat % tegak sudut cakah sudut refleks
θ < 0° θ * 0° 0° < θ < 160° 160° < θ < 30°
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→ jenis garis
&" selari dengan ' &" berserenjang dengan ' &" bersilang dengan '
&(d() !+%)+,)",-", !(=( "d"'"$ &"m"
→ sudut pada garis lurus
sudut pelengkap % sudut penggenpa sudut bersebelahan sudut putaran lengkap
• " a° d", b° "d"'"$ &(d() +'+,-"
⇒ a b * 0
• " a° d", b° "d"'"$ &(d() +,--+,"
⇒ a b * 160 a b * 160 a b c * 30
→ ciri)ciri garis selari
sudut sepadan sudut berselang seli hasil tambah sudut pendalaman
a b * 160
NOTA
(J) POLIGON
→ poligon * bukan poligon + rajah tertutup & disempadani oleh tiga atau lebih garisan
9'-9, !(", 9'-9, !(", 9'-9,
→ segi tiga
segi tiga sama sisi segi tiga sama kaki segi tiga bersudut tegak segi tiga tidak sekata
∴ a * 160 − b − b
∴ b *
2
160 a−
∴ a b * 0
∴ a * 0 − b
∴ b * 0 − a
a b c * 160
>'",-", -"%& &m+)% ? !'",-", "& &m+)%
3 1 0 0
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→ segi empat
segi empat segi empat sama segi empat tepat segi empat selari
a b c d * 30e * a b c
a b * 160
>'",-", -"%& &m+)% ? !'",-", "& &m+)%
0 4 2 0
rombus lelaang Trapeium
a b * 160
a b * 160
c d * 160
a b * 160
>'",-", -"%& &m+)% ? !'",-", "& &m+)%
2 1 0 1
→ poligon sekata + semua sisinya sama panjang & semua sudut pedalaman adalah sama saiz
P!l!*Bla*a* ++
( n )Bla*a*
,ak+ +-."
Bla*a*
a!*al
Ha+l a-a1
+uu ,.ala-a*
(n 2) × 40
Ha+l a-a1
+uu ,.lua"a*
&+- )-" &"m" && 3 3 0 160
30
&+- +m") &"m" 4 4 2 30
+,)"-9, 5 5 5 540
$+&"-9, 20
$+)"-9, 14 00
9)"-9, 6 6 20 1060
,9,"-9, 2 120
d+"-9, 10 10 35 1440
N!a $"&' )"m!"$ &(d() +,d"'"m", / +'("%", "d"'"$ &"m" (,)( 9'-9, &+")" d", )d" &+")"
• &(d() +'("%", &(d() +d"'"m", * 160°
• &(d() +d"'"m", *
sisibilangan
pedalaman sudut tambahhasil
• &(d() +'("%", *n
°30 ⇒ n *
peluaran sudut
°30
• &(d() "d" (&") *n
°30 ⇒ n *
pusat pada sudut
°30
(K) PERATUSAN
→ penukaran pecahan % perpuluhan kepada peratusan * sebalikna
pecahan ↔ peratusan perpuluhan ↔ peratusan
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→ peratus kenaikan % penurunan ; peratus untung % rugi ; peratus diskaun
• +%")(& +,"", / +,(%(,", * @100"&"' ,'"
)(%(,,'"," /,'"
×
• +%")(& +(,)(,-", / +%(-", * @1009& $"%-"
%(- ,'" /(,)(,- ,'"×
• +%")(& d&"(, * @100 ("'","&"'$"%-"
d&"(, ,'"×
→ faedah ; di-iden ; komisen
• 8"+d"$ * %,&"' × "d"% 8"+d"$ × m"&"
• dd+, * (m'"$ +'"!(%", × "d"% dd+,
• 9m&+, * $"%-" ("'", × "d"% 9m&+,
→ pelbagai contoh
• 6
4 × 100 * 506 ?
4
2 × 100 *
506
B2 RD"' m+m!+' &+!("$ =9m()+% d+,-", $"%-"RM2000. " m+,("' 9m()+% )+%&+!()d+,-", $"%-" RM100. H)(,-", +%")(&
+%(-", $"%-" 9m()+% )( F
• 2000 − 100 * 400
• 2000
400 × 100 * 206
B3 C"% ,'" "$% !"- 50 " " !+%)"m!"$&+!",:" 16@.
B4 H"%-" &+!("$ %"d9 "'"$ RM35.60. I" d("'d+,-", d&"(, 20@ d&=9(,). C"% $"%-" ("'", %"d9 )( F
B5 AD% m+,-"m!' !"$"-", d"'"m &(")( +%)",d,-", (D. " m+,"#"! 5@ d"%"d"&9"'",&9"'", )( d+,-", !+)('. " m+,"#"! 4
&9"'", d+,-", &"'"$. C"% (m'"$ !'",-",&9"'", d"'"m (D )(
B K+(,)(,-", 30@ d+%9'+$ &+'+"& &(")( !"%",-", d("' "d" $"%-" RM50. C"% $"%-"
9& !"%",-", )( F
(L) TEOREM P7THAGORAS 8 PERIMETER % LUAS
→ Teorem Pthagoras
3 9 5 5 2 3 : 29 25 4 5 :
6 10 10 24 2 14 46 50 1 30 34
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12 15 15 3 3
12 1 20 ; 90 9 20 2 2;
H * 22 O A + ? H 2 * A2
O2 A * 22 O H − ? A2 * H 2 −
O2O * 22 A H − ? O2 * H 2 − A2
→ perimeter, P
• P+%m+)+% * (m'"$ ",",- -"%& :",- m+,()( &(")( %""$
segi empat sama segi empat tegat segi tiga sama sisi segi tiga sama kaki
P * a a a a
* 4a
P * a a b b
* 2a 2b
P * a a a
* 3a
P * a b b
* a 2b
→ luas, .
segi empat sama segi empat tegat segi empat selari
• L * a × a
• a * L
• L * a × b
• a *b
L
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• PQ * QR * S * !
→
sudut pada pusat bulatan, sudut pada lilitan bulatan, sudut sisi empat kitaran sudut pada lilitan bulatan sudut pada lilitan (dicangkum oleh semibulatan!
hubungan antara sudut pada pusat dengan sudut pada lilitan (pada suatu lengkok ang sama panjang!
sisi empat kitaran lain)lain
(N) PEPEJAL GEOMETRI
→ ,.,.=al' la*a* ++' la*a* u>u' la*a* ,."-ukaa*
pepejal bilangan sisi bilangan bucu bilangan permukaan
(!(& 12 6
(!9d 12 6
&',d+% 2 0 3
9, 1 1 2
%"md B&+- +m") 6 5 5P%&m" B&+-)-" 5
%&m" B)%"+D(m 12 6
S8+%" 0 0 1
→ ,.,.=al ' .*a*a* ' =u-la1 lua+ ,."-ukaa* ( /P.) ' isipadu (0 )
Pepejal "entangan /umlah luas permukaan 1sipadu
(!(&
a2 a3
(!9d2 [ ab ac bc ]
?
a3
?
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2ab c B2a 2b'("& )"" × a
&',d+%
2π j2 2π jhπ × j2 × h
?
'("& +%")", %+,)"& × h
9m
π j2 π jt 3
1 × π × j2 × h
?
31
× '("& )"" × h
%"md B&+- +m")
ab 2 [ bk at 2
1
2
1+
]
?ab at bk
3
1 × a × b × h
?
31 × '("& )"" × h
%&m" B&+- )-"2 [ ab
21
] ah bh th
?
ab h Ba b t
2
1 × a × b × h
?
'("& +%")", %+,)"& × h
Pepejal "entangan /umlah luas permukaan 1sipadu
%&m" B)%"+D(m2 [ CCBB
21 hba +
at bt ht kt
?
Ba bBh Ba b h k Bt
2
1× Ba b × h × t
?
'("& +%")", %+,)"& × h
&8+%"
4 × π × j2
3
4 × π × j3
$+m&8+%"
3 × π × j2
3
2
×
π
×
j
3
→ .*a*a* ,aa "
C!*!1 ; C!*!1 2 ;
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(O) UNGKAPAN ALGEBRA
→ pembolehubah, objek
→
sebutan algebra + hasil darab suatu nombor dengan pembolehubah
→ sebutan serupa, sebutan tak serupa
sebutan serupa sebutan tak serupa
5h −h
h h
2 2 "y
3
2 "y
5
y"
− y"
g −3 g 2 g
5 k
3 p 2 2abc −4bcd
5
2
de#
→ ungkapan algebra
( terdiri daripada satu sebutan algebra $ gabungan sebutan algebra dan nombor dengan operasi % atau dan
− '
ungkapan algebra bilangan sebutan "ilangan pembolehubah pembolehuhah
3 " − 2 2 1 "
5 − 3c ( 3 2 c (
−2 "y 4abc 3 3 5 " y a b c
3 y2 y − 11 4 1 y
→ kembang
→ faktor + 3
* p B p − m
* 4e B1 − 3 #
→ faktor + #
a2 − b2 * Ba b Ba − b
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1 * 12 4 * 22 * 32 1 * 42 25 * 52 3 * 24 * 2
4 * 62 61 * 2 100 * 102 121 * 112 144 * 122 1 * 132 1 * 142
→ faktor + 4
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→ faktor + $
→ pecahan algebra
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(P) RUMUS ALGEBRA ? CATATAN ,."ka"a "u-u+ +.*a+a ,!+@
→ perkara rumus
• m * 5 − 3n2 Bn
3n2 * 5 − m
n2 *
3
5 m−
3
5 mn
−=
• 32
=+h
g B g
h
g +2 * 32
2 g * h
g * h − 2
→ menentukan nilai suatu pembolehubah
• !+% y * 2 p − 4( 3r . C"%
B ,'" y ""!'" p * 5 ( * −1 d", r * 3
∴ y * 2B5 − 4B−1 3B3
* 16
B ,'" ( ""!'" y * 4 p * d", r * 2
∴ 4 * 2B − 4( 3B2
4 * 14 − 4(
4 − 14 − * −4(
4 * (
() PERSAMAAN LINEAR
→ konsep kesamaan 5 ,
→ persamaan linear dalam satu pembolehubah
persamaan linear dalam satu pembolehubah bukan persamaan linear dalam satu pembolehubah
3 − 2
p * 1 10a − 6 * 2a k 15 * 2 " 5 "
2 * 3 " y2 − y 2 * 0 t 3 1 *
→ persamaan linear dalam dua pembolehubah
persamaan linear dalam dua pembolehubah bukan persamaan linear dalam dua pembolehubah
4 " y * 6 5h 4b * 2b " y − 2 * 0m
1 n * 5 ab − a *
(
p * 2 "2 − 1 *
2 y
→ menulis persamaan linear dalam satu pembolehubah bagi maklumat ang diberi
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B1 a° 2a° d", 50° "'"$ )-" &(d() "d" &(")(
-"%& '(%(&.
• a 2a 50 * 160
B2 P",",- &++,- 9&)+% "d"'"$ 3 "' '+!"%,:" L =m. P+%m+)+% 9&)+% )( "'"$ 3=m.
• 2 L 2B L 3 * 3
→ selesaikan persamaan linear
" 3 * 5
" * 5 − 3
" − 3 * 5
" * 5 3
2 " *
" *2
" *
C!*!1
B" 2n * 3n − 4
/awapan
C!*!1 2
/awapan
B" 2n − 3n * −4
−n * −4
n * 4
B! 10k * 3 − k
10k k * 3
1k * 3
k *1
3
B" 12 * 3n 4 * n
B! # − # * −31
# − # * −31 −
−5 # * −40 # * 5
40−−
# * 6
→ menulis persamaan linear dalam dua pembolehubah bagi maklumat ang diberi
B1 "'"m %""$ d !"#"$ &+)" &")( +)" m+#"' &+9%",- +m",. S+)" +m", $",:" d!+,"%", !+%m", &")( d"%"d" +m") +,& +%m",", !9'" &+" BS $9 B H !9'" "%%,- d", =")(%. >9'"&+" d", $9 d)(,(", d"'"m %""$ )(. >'",-", +m", !9'" "%,- "d"'"$ d(" "' d"%"d" +m", =")(%. B ) * !'",-", +m", !9'" "%,- * * !'",-", +m", =")(%
S H H S S + ,
H H -
. /
S H H H S 0
H S 1
H 2 3 S +4++
S +, +-
H H S +. +/ +0 +1 +2
H H
• ) * * 16 • ) * 2*
B2 M"% m+m!+' 0 +,- &+)+m :",- !+%$"%-" 30 &+, d", RM 1. J(m'"$ ,'" &+)+m )( "'"$RM 42.50. B " * !'",-", &+)+m 30 &+, y * !'",-", &+)+m RM 1
• " y * 0 • 30 " 100 y * 4250
→ selesaikan persamaan linear serentak + kaedah gantian
C!*!1 C!*!1 2
→ selesaikan persamaan linear serentak + kaedah penghapusan
NOTA +a-a a*a ( ) 8 ak +a-a a*a ()
C!*!1 C!*!1 2
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6( * −24
( * 3 k * −3
k *31
−
C!*!1 3
−( * −2
( * 2
C!*!1 9
(R) KETAKSAMAAN LINEAR
→ konsep ketaksamaan 6 , 7
→ membina ketaksamaan linear daripada maklumat ang diberi
B1 M"%"$ '('(& " !"- (", M")+m") "'"$ 40 m"%"$. ............ " ≥ 40
B2 T,-- m"&m(m " +,d+%"", :",- !9'+$ m+'+"& )+%9#9,- "'"$ 5.5 m+)+%. ............ " ≤ 5.5
B3 G" !('",", " C AD+%%" m+'+!$ RM3500. ............ " 3500
→ mewakilkan ketaksamaan linear pada garis nombor dan begitu juga sebalikna
. . . − −5 −4 * " " * 3 4 5 . . . " * −2 −1 0 1 2
. . . −5 −4 −3 * " " * 2 3 4 . . . " * −3 −2 −1 0 1
" * −2 −1 0 1 " * −3 −2 −1 0 1 2
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→ menentukan % mewakilkan nilai sepuna bagi dua ketaksamaan linear serentak pada garis nombor
→ menelesaikan ketaksamaan linear
" 3 < 5
" < 5 − 3
" − 3 5
" 5 3
2 " ≤
" ≤ 3
2 "
≥ 3
" ≥
−2 " <
" D
2
−
2− "
3
" −
− " ≤ 3
" ≥ −3
− " ≥ −3
" ≤ 3
• S+'+&"", ; 4 − 2 " ≤ 10.
−2 " ≤ 10 − 4
−2 " ≤
" ≥ 2
−
" ≥ −3
• S+'+&"", ; − 5 " − ".
−5 " " < − −4 " < −1
" 4
1
−
−
" 4
1
→ menelesaikan ketaksamaan linear serentak
→ contoh)contoh lain
penambahan penolakan pendaraban pembahagian
[ -* ] * m,. m,. [ -*F ] * m,. − m". [ -*F ] * Bm,. Bm,. [ -*F ] *.
.m,
mak
[ -akF ] * m". m". [ -akF ] * m". − m,. [ -akF ] * Bm". Bm". [ -aF ] *.m,
.mak
B1 !+% 0
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• " * 1 2 • y * 3 4 5
• ,'" m,m(m "
y *
2
3
B2 !+% 2 r < d", 2 − s < 4 d+,-", +"d"", r d", s "'"$ ,)+-+%. C"% ,'" )+%!+&"% !"- r − &.
• r * 2 3 4 5 6 ; • 2
− s < 4
− s ≤ 4 − 2
− s ≤ 2
s ≥ −2
∴ s * 0 1 2 ...
• ,'" )+%!+&"% r − &
* − B−1
* 10
(S) PEMBINAAN GEOMETRI
P+m!"$"- d(" &"m"&+%+,",- A5
>+%&+%+,",- d+,-", A5d", m+'"'( 5
>+%&+%+,",- d+,-", A5d", m+'"'( P
P+m!"$"- d(" &"m" ∠ A5*
S+- +m") &+'"% A5*6
∠ A5* * 0°
∠ A5* * 120° ∠ A5* * 30° ∠ A5* * 0°
∠ A5* * 45° ∠ A5* * 5° ∠ A>C * .5°
(T) PENJELMAAN
→ translasi
y
" ="% )%",&'"& 9!+ ? m+ B-(,"", +%)"& &(%$ (,)( m+m!",)( m+,"#"!
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→ pantulan ="% "& ",)('", ? m+ B-(,"", +%)"& &(%$ (,)( m+m!",)( m+,"#"!
$(%"", +,+'m"",
⇓
",)('", "d" "& "
$(%"", +,+'m"",
⇓
",)('", "d" "& y
$(%"", +,+'m"",
⇓
",)('", "d" -"%& y * 3
$(%"", +,+'m"",
⇓
",)('", "d" -"%& " * 5
→ putaran ="% (&") ()"%", ? m+ B-(,"", +%)"& &(%$ (,)( m+m!",)( m+,"#"!
$(%"", +,+'m"",
⇓
()"%", 0° () "%"$ "m
"d" (&") O
$(%"", +,+'m"",
⇓
()"%", 0° '"#", "%"$ "m
"d" (&") O
$(%"", +,+'m"",
⇓
()"%", 160° "d" (&") O
→ kekongruenan ="% m+ B-(,"", +%)"& &(%$ (,)( m+m!",)( m+,"#"!
→ bentuk serupa +,:+'+&"", m"&"'"$
B2 !+,)( "d"'"$ &"m" " → B1 sudut sepadan adalah sama B2 sisi sepadan adalah berkadaran
C!*!1
/awapan
1
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B" RS B! ∠SPQ
→ pembesaran ="% (&") +m!+&"%", ? 8")9% &"'"
& → " +m!+&"%", "d" (&") O d+,-", 8")9% &"'" 2
$(%"", +,+'m"", ⇒ & → ' +m!+&"%", "d" (&") O d+,-", 8")9% &"'"21
& → +m!+&"%", "d" (&") O d+,-", 8")9% &"'" −1
• '("& m+ * k 2 × '("& 9!+ &"'" 8")9% k *objek panjang
imej panjang
(U) LOKUS $ALAM $UA $IMENSI
20
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() LUKISAN BERSKALA
→ menulis skala bagi lukisan dan objek ang diberi
• &"'" → &"D '(&", ; &"D 9!+ &+!+,"%
&"'" 1 ;21
? 2 ; 1 ⇒ 9!+ m+,"d !+&"% d+,-", 1 (,) +"d" 2 (,)
&"'" 1 ; 2 ⇒ 9!+ m+,"d +=' d+,-", 2 (,) m+,"d 1 (,)
C!*!1
O=.k
Luk+a*
Skala ( n) 1 ; 1 2 ; 1 → 1 ;21
1 ; 2
.
→ melukis bentuk geometri mengikut skala 3 8 n
C!*!1
C!*!1 2
→ penelesaian masalah
C!*!1
21
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/awapan
22
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
() STATISTIK
→ mod
-! * ,'" d")" d+,-", ++%"", )+%),-- Bd")" d+,-", !'",-", )+%!",:"
4 2 6 3 4 3 3 5 3
B1 C"% &9% m9d !"- &+) d")" d ")"&.
• 2 3 3 3 3 4 4 5 6
• m9d * 3
Skor 10 20 30 40 50
Kekerapan 2 5 2 1
B2 C"% &9% m9d !"- d")" d ")"&.
• &9% m9d * 0
Skor 0 1 2 3 4
Kekerapan 1 3 " 5
B3 J" &9% m9d "'"$ 2 ="% ,'" m"&m(m ".
• " <
" *
Skor 1 2 3 4 5
Kekerapan 10 k 11 11
B4 J" &9% m9d "'"$ 2 ="% ,'" m,m(m k .
• k 11
k * 12
→ median
-.a* * ,'" :",- !+%"d" d )+,-"$)+,-"$ &(")( &+) d")" :",- )+'"$ d&(&(, m+,-() )+%)! m+," ? m+,(%(,
5 3 3 5 1
B1 C"% &9% m+d", !"- &+) d")" d ")"&.
∴ m+d", * 5
4 5 2 3 2 1 5 2 4 6
B2 C"% &9% m+d", !"- &+) d")" d ")"&.
∴ m+d", *2
43+ * 3F5
Skor 0 1 2 3 4 5 "ilangan murid 2 1 1 5 1
B3 C"% &9% m+d", !"- d")" d ")"&
∴ m+d", *2
21+ * F5
→ min
m, * databilangan
datanilai semuatambahhasil m, *
apanke jumlah
apanketengahtitik skor jumlah
+%
C+% /B ×
B1 C"% m, &9% !"- &+) d")" d !"#"$.
6 2 64 5 6 6
•
6656426 +++++ * :
B2 H)(,- m, m"%"$ (", !"- d")" d !"#"$.
9arkah 4 6 62 6
Kekerapan 5 10 2 3
•
32105
C3B6C2B62C10B6C5B4
++++++
*
:4F
23
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B3 M, (m(% E,= J('"&% P(", J+,,8+% d",)-" 9%",- "," m+%+" "'"$ 31 )"$(,. M,(m(% !"- )-" "," m+%+" "'"$ 1 )"$(,.H)(,- m, (m(% E,= J('"&% d", P(",J+,,8+%.
• 5 × 31 * 155
• 3 × 1 * 5
• 2
5155 − * 9;
B4 S")( &+) d")" :",- )+%d% d"%"d" ,9m!9%
m+m(,:" m, 42. A"!'" &")( ,9m!9% d)"m!"$ m, m+,"d 36. C"% ,'" ".
• × 42 * 252
• × 36 * 2
• " * 2 − 252 * 9
→ jadual kekerapan
C!*!1
")" d"'"m %""$ d !"#"$ m+,(,(", m"%"$ :",- d+%9'+$ 20 9%",- +&+%)" d"'"m &")( (D.
B" M+,--(,"", d")" )( '+,-"", "d("' ++%"", d %(",- "#"",.
B! N:")"", m9d.
/awapan
B"
Ma"ka1 1 2 3 4 5
K.k."a,a*
⇓
B! 4
→
piktograf
C!*!1
J"d("' d !"#"$ m+,(,(", !'",-", !(( d &(d() !"="", !"- )-" !("$ +'"&.
K.la+ Bla*a* uku
Am", 5
>+&)"% 0
C+%d"& 0
M"'(m") !"- +'"& >+&)"% d)(,(", &++,($,:" d"'"m )9-%"8 d %(",- "#"",. L+,-"", )9-%"8 )( (,)( m+#"' &+m(" m"'(m") d"'"m "d("'.
/awapan
24
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→ carta bar
C!*!1
J"d("' d !"#"$ m+,(,(", )-" ")) :",- d&+%)" 9'+$ &+(m('", 50 9%",- m(%d.
Ak Bla*a* -u"
C")(% 24
H9 7
K9% 16
B" C"% ,'" 7 .
B! S+)+%(&,:" #"'", &+m(" d")" )( d+,-", m+'(& &")( ="%)" "'",- "d" %(",- "#"",.
/awapan
B" 50 − 24 − 16 * 6
→ carta pai
C!*!1
J"d("' d !"#"$ m+,(,(", !'",-", m(%d :",- !+%m", +m") +,& +%m",",.
M"'(m") !"- +%m",", !"dm,)9, d)(,(", &++,($,:" d"'"m ="%)" " d %(",- "#"",.
L+,-"", ="%)" " )( (,)( m+#"' &+m(" m"'(m") d"'"m "d("'.
/awapan
2
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C!*!1 2 R""$ d !"#$ "'"$ ="%)" " :",- m+,(,(", !'",-", !("$ %"m!()", :",- dm"", 9'+$ 4 9%",-
m(%d.
H)(,-
B" m, !'",-", !("$ %"m!()", :",- dm"", 9'+$ &+9%",- m(%d
B! &(d() &+)9% :",- m+#"' "d.
/awapan
→ graf garis
C!*!1
J"d("' d !"#"$ m+,(,(", !'",-", m(%d d &+!("$ &+9'"$ :",- m+,d"") &9% 6A d"'"m &(")( ++%&"", (,)( )+m9$ 'm" )"$(, .
B" N:")"", m+d",.
B! >+%d"&"%", "d("' '(& &")( -%"8 -"%& d %(",- "#"",.
/awapan
B" 200
B!
2
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
(X) GRA& &UNGSI
→ mengira nilai pembolehubah bersandar, apabila nilai pembolehubah tidak bersandar diberi:
B1 J"d("' m+,(,(", ,'",'" +m!9'+$(!"$ " d", y !"- 8(,-& y * 2 "2 − 1.
" −1 0 1 2
y p −1 1 (
H)(,- ,'" p (.
• p * 2B−12 − 1 * 1
• ( * 2B22 − 1 *
• 1 * 4
→ mengenali bentuk graf apabila diberi fungsi dan begitu juga sebalikna
Graf .inear Graf Kuadratik Graf Kubik
→ cari pintasan), pintasan)
,*a+a* % pada paksi) → k!!"*a # 0 ,*a+a* % pada paksi) → k!!"*a # 0
• C"% ,)"&", " !"- 3 " − 4 y 24 * 0.
3 " − 4B0 24 * 0
3 " 24 * 0
3 " * −24
" * −6
• C"% ,)"&", y !"- 3 " − 4 y * 24.
3B0 − 4 y * 24
−4 y * 24
y * −
26
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
→ pelbagai contoh
B1 S")( -"%& '(%(& d+,-", 8(,-& y 8 3 " k m+'"'( )) B3 1 ="% ,'" k .
• 1 * 3B3 k
1 * k
1 − * k
* k
B2 T) B−3 11 m+m("&", 8(,-&
B3 J"d("' d !"#"$ m+,(,(", ,'",'" +m!9'+$(!"$ " d", y !"- &(")( 8(,-&.
" −2 1 2
y −5 1 3
(,-& )( "'"$
→ melukis graf fungsi dengan skala ang diberi
C!*!1
" −2 −1 0 1 2 3 4
y 12 5 0 −3 −4 −3 0
• '(&", -%"8 &"'" → 2 =m +"d" 1 (,) "d" "& "
→ 2 =m +"d" 2 (,) "d" "& y
C!*!1 2
" −3 −2 −1 0 1 2 3
y −1 −3 1 −1 −3 1 1
2
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
• '(&", -%"8 &"'" → 2 =m +"d" 1 (,) "d" "& "
→ 2 =m +"d" 5 (,) "d" "& y
30
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
(7) IN$EKS
→ < indeks = dan < >ukum 1ndeks =
an 3 2 1 0 1 2 3 4 5
261
41
21
1 2 4 6 1 32 4 126
3 21 1
31 1 3 2 61 243 2
5125
1251
51
1 5 25 125 25 3125
3431
41
1
1 4 343 2401
21
4 * 4 *
210
10001
1001
101
1 10 100 1000
am × an * am % n am ÷ an * am − n n
m
a
a * am − n Bamn * a m× n
an × bn * Ba × bn n
n
b
a *
n
b
a
n
b
a −
#
n
a
b
a−n *
n
a
1 / an *
na−1
na
1 * n a n
m
a *
n
ma
1 * n ma < n
m
a * ( )mna
1*
( )mn a
a0 * 1
→ pelbagai contoh
• P+%m(d"$", p5 × p−3
* p5 B−3
* p5 − 3
* p2
• C"% ,'" ; 23 ÷ 2−1
* 23 − B−1
* 23 1
* 24
* 1
*2
1
−
×
k
k k
* k 1 2
* k
* e3 × d 6e4
* e3 4 d 6
* ed 6
* 5−1 × 22
*51 ×
4
*5
4
• C"% ,'" ; 52
2
33
÷−
*52
C2B2
3
3
−
* 34 − 2 5
* 31
* 3
• N'"", ; 232
C6B × 4−5 × 1
* 24 × 2−10 × 24
* 24 B−10 4
* 24 −10 4
• C"% ,'" ; 32 × 21
16 ×
2
3
2 • N'"", ;
3
2
2
1
2
1
6
322 ×
*
×
322
2
1
2
C322B
31
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* 2−2
*4
1
*2
2
1
2
4
*4
6
* 2
32
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
• P+%m(d"$", ;
B3 # 5 g 2 × B # 4 −3 ÷ # −2 g
* 32 # 10 g 2 × # −12 ÷ # −2 g
* # 10 B−12 − B−2 g 2 −
* # 10 −12 2 g −5
* # 0 g −5
* g −5
• S+'+&"", ; 3 " − 1 * 61
3 " − 1 * 34
" − 1 * 4
" * 4 1 " * 5
• S+'+&"", ; 2n − 3 × 6n * 32
2n − 3 × 23Bn * 25
n − 3 3n * 5
n 3n * 5 3
4n * 6
n *4
6
n * 2
() TRIGONOMETRI
→ menukar unit sudut daripada
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C!*!1 3 ;
/awapan
C!*!1 9 ;
/awapan
B"
∴ &, θ *210
*13
5
B!
• )",
∠ 9:; * 4
3
9; * 16
9H * 16 − 10 * 6
B"
)", "° *125
B!
• 9& y° * 53
PQ *
PQR * 12 * 21
→ penelesaian masalah
cari sudut cari panjang
(AA) NISBAH' KA$AR $AN KA$ARAN
→ mempermudahkan nisbah dua kuantiti kepada sebutan terendah + kalkula!"
B1 50- ; 1 - 50-
• 50- ; 1050-
1 ; 21
B2 2.4 ; 0.0
• 40 ; 1
B3 2 ;4
3
• 6 ; 3
35
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
→ mempermudahkan nisbah tiga kuantiti kepada sebutan terendah + kalkulator
B1 40ml 100
1l 0.1l
• 40ml ; 10ml ; 100ml
4 ; 1 ; 10
B2 1 ;4
3 ;
3
11
→ menentukan sama ada suatu kuantiti berkadar dengan kuantiti ang lain apabila diberi dua nilai bagi
setiap kuantiti tersebut
B1 R""$ d !"#"$ m+,(,(", ,'" " d",
,'" y.
Ad""$ ,'" y !+%"d"%", d+,-", ,'" " F
• tidak
B2 R""$ d !"#"$ m+,(,(", !'",-", d(%",
d", $"%-",:".
Ad""$ $"%-" d(%", !+%"d"%", d+,-", !'",-",,:" F
• a
→ masalah melibatkan nisbah bagi dua kuantiti
B1 " ; y * 2 ; y * 26 7 " * F
B2 " ; y * 5 ; " y * 46 " * F
B3 " ; y * 3 ; 5 y − " * 12 7 " % y * F
B4 RM 40 d9,-& ",)"%" S"8" d", R+",m+,-() ,&!"$ n ; 3. J" !"$"-", S"8""'"$ RM400 ="% ,'" n.
→ masalah melibatkan nisbah bagi tiga kuantiti
B1 " ; y * 3 ; 2 d", y ; z * 6 ; 5 7 " ; y ; z * F B2 " ; y * 2 ; 5 d", z ; y * 1 ; 3 7 " ; y ; z * F
3
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
B3 C'+m+,) E,+' d", N(% Im", m+,("' (9,m+,-() ,&!"$ 4 ; 5 ; 3. J" E,+' m+,d"")
RM12 '+!$ !",:" d"%"d" N(% Im", !+%"" ("'", :",- C'+m+,) d"")
B4 RM 50 d!"$"- ",)"%" M+%%: J+88%9, d",+" m+,-() ,&!"$ m ; 5 ; 6. !+%
M+%%: m+,d") RM 100 ="% ,'" m .
→ kadar
B1 R""$ d !"#"$ m+,(,(", )-" + "=",- P Q d", R. :",- !+%'",", &m d", $"%-".
P+ "=",- m",""$ :",- "',- m"$"' F
• P * g
R7
100
0.0 * RM 0.00 +% -%"m
• Q * g
R7
150
0.0 * RM 0.00 +% -%"m
• R * g
R7
200
20.1 * RM 0.00 +% -%"m
∴ P
B2 J"d("' d !"#"$ m+,(,(", "d"% !":"%",:",- d+,"", (,)( +%$dm")", m+'":"%,)+%,+) d &+!("$ (&") 9m()+%.
T.-,!1 -a+a Kaa" ,." =a-
S")( "m +%)"m" RM 5.00
(" "m !+%(),:" RM 4.00
S+)" "m !+%(),:" RM 3.00
C")$+%,+ m+,--(,"", +%$dm")", )( d"%10.00 ".m. $,--" 4.00 .m. "d" &(")( $"%
)+%)+,)(. H)(,- (m'"$ "m"(, :",- +%'(A&:"$ !":"% (,)( +%$dm")", )(.
• "m 100 − "m 1000 * "m
• * 1 2 3
• 1B5 2B4 3B3 * RM 22
B3 J"d("' d !"#"$ m+,(,(", "d"% !":"%", "%+% !"- &+!("$ +%+)" d &+!("$ 9m'+&.
9asa Kadar
S")( "m +%)"m" 2.00
&+)"21
"m
!+%(),:"1.50
C$%&)+ m+'+)" +%+)",:" &+'"m" 21
"m
$)(,- (m'"$ #",- :",- +%'( d!":"%,:".
• 21
* 1 11 B21
• 2.00 11B1.50 * RM 4F50
B4 J"d("' d !"#"$ m+,(,(", "d"% $"%-"(,)( m+m!+' &(")( %9d(.
100 (,) +%)"m" 20 &+, &+(,)
200 (,) !+%() 15 &+, &+(,)
(,) &+)+%(&,:" 12 &+, &+(,)
S$+%':,+D" m+m!+' 560 (,) %9d( )(.H)(,- (m'"$ :",- +%'( d!":"% 9'+$,:".
• 560 * 100 200 260
• 100B0.20 200B0.15 260 B0.12
* RM43F0
3
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
→ menukar daripada satu unit laju kepada unit laju ang lain:
B1 0 m−1 * 777. m&−1
• j
km
1
0 *
s
m
C3001B
C10000B
×
×
* 25 m&−1
B2 00 m m,−1 * 77 m−1
• m,1
00 m *
j
km
01
1000
00
* 54 m−1
B3 50 m&−1 * 777 m−1
• s
m
1
50
* j
km
00
1
1000
50
×
* 160 m−1
→ laju, masa, jarak
laju 5masa
jarak masa 5
laju
jarak
jarak 5 laju × masa Purata laju 5 masa jumlah
jarak jumlah
B1 J"%" ",)%" K9)" K,"!"'( d", R","( "'"$260 m. S+!("$ !"& !+%'+"& d"% K9)"K,"!"'( + R","( "d" ((' 10.45 ".m.d", )!" d "d" ((' 2.15 .m. "d" $"%
:",- &"m". H)(,-", '"( d"'"m m−1
&+'(%($ +%"'",", )(.
•
10451415
260
jam jam
km
−
# 60
m/
B2 J"%" d"% K9)" >+'() + K(d") "'"$ 140 m.S+!("$ !"& !+%)9'" d"% K9)" >+'() "d" "m
0630. P(%")" '"( !"& )( "'"$ 60 m$−1.
P((' !+%"""$ d"'"m &:&)+m 24 "m !"&
)( )!" d K(d") F
• m"&"
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
pecutan 5masa
a>al lajua>al laju −
B1 J9+:=+ m+m",d( d+,-", '"( &+%"-"m 0
m−1. S+'+"& 40 m,) d" m+m",d( d+,-",
'"( 110 m−1. C"% +=(")", d"'"m m−2
+%+)" )(.
• it
jkm
m,40
/C0110B − * 5 m/2
B2 S+!("$ )" !+%'+"& d+,-", '"( 20 m&−1 d",
'"(,:" !+%(%",- d+,-", &+%"-"m &+$,--" " !+%$+,) d"'"m m"&" 40 &""). H)(,-",
,:"$+=()", d"'"m m&−2 )" )(.
• +=()", *.40
C200B 1
s
ms −− * −0.5
m&−1
• ,:"$+=()", * 0.5 m&−1
(BB) KOOR$INAT
→ koordinat
P B1 3 Q B−4 −2
"&"'", O B0 0
∗ )+%'+)" "d" "& y
→ 99%d,") " * 0
∗ )+%'+)" "d" "& "
→ 99%d,") y * 0
→ titik tengah Q * jarak Q pada garis ang selari dengan paksi)
&+'"% d+,-", "& " ⇒ k!!"*a Q &"m"
titik tengah *
+ y
" "
2
21
jarak 5 "2 −
"1
B1 K99%d,") !"- )) P d", Q m"&,-m"&,-
"'"$ B−1 2 d", B 2. C"% 99%d,")
)) )+,-"$ !"- PQ.
•
−
+−2
2
1 * B3 −2
B2 H)(,-", "%" ",)"%" )) A B−1 : d",
5 B− :.
• −1 − B− * 4
B3 !+% -"%& '(%(& PQ "d"'"$ &+'"% d+,-", "& ". T) P B−4 2 "d"'"$ 5 (,) d"%"d" )) Q.
C"%", )))) :",- m(,-, !"- Q.
3
-
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
∴ B− 2 B1 2
→ titik tengah Q * jarak Q pada garis ang selari dengan paksi)
&+'"% d+,-", "& y ⇒ k!!"*a Q &"m"
titik tengah 5
+
2
21 y y " jarak 5 y2 − y1
B1 K99%d,") )) P d", Q m"&,-m"&,-"'"$ B5 14 d", B5 2. C"%", ))
)+,-"$ !"- PQ.
•
+
2
2145 * B5 6
B2 !+% P B0 − d", Q B0 6 ="% ",",-
PQ F
• 6 − B− * 5
B3 J"%" ",)"%" S B 9 n d", T B 9 −2 "'"$ (,). C"%", ,'",'" !"- n.
→ titik tengah Q * jarak Q bagi suatu titik dengan asalan
titik tengah 5
2
2
11 y " jarak 5 22 y " +
B1 C"% 99%d,") )) )+,-"$ !"- )) :",-m+,:"m!(,-", )) B12 1 d+,-", "&"'",.
•
2
1
2
12 * B 6
B2 A,)"%" :",- !+%() )) m",""$ :",- "',- d+") d+,-", "&"'", F
→ titik tengah Q * jarak Q bagi dua titik (tidak mempunai koordinat ang sama!
titik tengah *
++2
2
2121 y y " " jarak * 2122
12 CBCB y y " " −+−
40
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[ SM. ST. PETER TELIPOK ] [ LEE CHIONG TEE ] [ EXPRESS ULANGKAJI MATEMATIK PT3 / 50 ]
B1 K99%d,") P "'"$ B−4 −2 d", 99%d,") Q
"'"$ B2 −6. K99%d,") )) )+,-"$ !"- -"%&
'(%(& PQ.
•
−+−+−
2
C6B2
2
24 * B−1 −5
B2 C"% "%" ",)"%" K B−4 d", L B20 −1.
* 22 CC1BBC204B −−+−−
* 25
* 25
B3 "'"m %""$ d !"#"$ Q "'"$ )) )+,-"$
-"%& '(%(& PR.
H)(,-", ,'" " d", y.
B4 J"%" ",)"%" ) B 1 d",