teh keng seng & loh cheng yee's additional mathematics (exercise 4g)

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Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/) 1 Solutions to Exercise 4G (p. 100−101) Teh Keng Seng and Loh Cheng Yee’s New Syllabus Additional Mathematics: 8 th Edition (Textbook) 1(a) 1(b) 1(c) 1(d) 1(e) 1(f) ( ) ( ) 1(g) ( ) ( )

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Page 1: Teh Keng Seng & Loh Cheng Yee's Additional Mathematics (Exercise 4G)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

1

Solutions to Exercise 4G (p. 100−101) Teh Keng Seng and Loh Cheng Yee’s New

Syllabus Additional Mathematics: 8th Edition (Textbook)

1(a)

1(b)

1(c)

1(d)

1(e)

1(f)

( ) (

)

1(g)

( √ ) ( )

Page 2: Teh Keng Seng & Loh Cheng Yee's Additional Mathematics (Exercise 4G)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

2

1(h)

( ) ( )

( ) ( )

( ) ( )

(

)

(

)

1(i)

1(j)

2(a)(i)

( )

2(a)(ii)

(

)

Page 3: Teh Keng Seng & Loh Cheng Yee's Additional Mathematics (Exercise 4G)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

3

2(a)(iii)

2(a)(iv)

( )

2(b)

( )

3

Page 4: Teh Keng Seng & Loh Cheng Yee's Additional Mathematics (Exercise 4G)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

4

Let :

4

5

5(a)

5(b)

5(c)

( )

5(d)

Page 5: Teh Keng Seng & Loh Cheng Yee's Additional Mathematics (Exercise 4G)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

5

( )

( )

( )

( )

5(e)

(

)

( )

6

7

8

Page 6: Teh Keng Seng & Loh Cheng Yee's Additional Mathematics (Exercise 4G)

Dr CK Lee’s Additional Mathematics Classes ( 91473612 or check out http://ascklee.org/)

6

(

) (

)

( ) ( )

( )

( )

( )( )

For enquiries about Dr CK Lee’s Additional Mathematics Tutorials, email him at [email protected], or contact him at 91473612.