rd sharma solutions class 12 maths chapter 24 ex 24rd sharma solutions class 12 maths chapter 24 ex...
TRANSCRIPT
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RD Sharma
Solutions
Class 12 Maths
Chapter 24Ex 24.1
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Scalar or Dot Product Ex 24.1 Q1
Scalar or Dot Product Ex 24.1 Q2
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Scalar or Dot Product Ex 24.1 Q3
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Scalar or Dot Product Ex 24.1 Q5(ii)
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Scalar or Dot Product Ex 24.1 Q5(iii)
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Scalar or Dot Product Ex 24.1 Q5(iv)
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Scalar or Dot Product Ex 24.1 Q5(v)
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Scalar or Dot Product Ex 24.1 Q6
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Scalar or Dot Product Ex 24.1 Q7(i)
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Scalar or Dot Product Ex 24.1 Q8(i)
Scalar or Dot Product Ex 24.1 Q8(ii)
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Scalar or Dot Product Ex 24.1 Q9
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Scalar or Dot Product Ex 24.1 Q10
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Scalar or Dot Product Ex 24.1 Q11
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Scalar or Dot Product Ex 24.1 Q12
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Scalar or Dot Product Ex 24.1 Q13
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Scalar or Dot Product Ex 24.1 Q15
Scalar or Dot Product Ex 24.1 Q16
Scalar or Dot Product Ex 24.1 Q17
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Scalar or Dot Product Ex 24.1 Q18
Scalar or Dot Product Ex 24.1 Q19
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Scalar or Dot Product Ex 24.1 Q20
Scalar or Dot Product Ex 24.1 Q21
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Scalar or Dot Product Ex 24.1 Q22
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Scalar or Dot Product Ex 24.1 Q23
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Scalar or Dot Product Ex 24.1 Q24
Scalar or Dot Product Ex 24.1 Q25
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Scalar or Dot Product Ex 24.1 Q26
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Scalar or Dot Product Ex 24.1 Q27
Scalar or Dot Product Ex 24.1 Q28
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Scalar or Dot Product Ex 24.1 Q29
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Scalar or Dot Product Ex 24.1 Q30(i)
Scalar or Dot Product Ex 24.1 Q30(ii)
Scalar or Dot Product Ex 24.1 Q31(i)
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Scalar or Dot Product Ex 24.1 Q31(ii)
Scalar or Dot Product Ex 24.1 Q31(iii)
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Scalar or Dot Product Ex 24.1 Q32(i)
Scalar or Dot Product Ex 24.1 Q32(ii)
Scalar or Dot Product Ex 24.1 Q32(iii)
Scalar or Dot Product Ex 24.1 Q33(i)
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Scalar or Dot Product Ex 24.1 Q33(ii)
Scalar or Dot Product Ex 24.1 Q34
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Scalar or Dot Product Ex 24.1 Q35
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Scalar or Dot Product Ex 24.1 Q36
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Scalar or Dot Product Ex 24.1 Q37
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Scalar or Dot Product Ex 24.1 Q38
Scalar or Dot Product Ex 24.1 Q39
Scalar or Dot Product Ex 24.1 Q40
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Scalar or Dot Product Ex 24.1 Q41
Scalar or Dot Product Ex 24.1 Q42
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Scalar or Dot Product Ex 24.1 Q43
Scalar or Dot Product Ex 24.1 Q44
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Scalar or Dot Product Ex 24.1 Q45
Scalar or Dot Product Ex 24.1 Q46
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Scalar or Dot Product Ex 24.1 Q47
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Scalar or Dot Product Ex 24.1 Q48
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Scalar or Dot Product Ex 24.1 Q49
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la+ 612
= 1612
�<a+ 6).(a + 6> = 6 .5
�a.a+ a.6 + 5.a + 6.6 = 5.6
�a.a+ a.6 + a.6 + 6.6 = 5.6
� a.a+2a.6 =o
� a.(a + 2 5) = o
.·.a+ 26 is perpendicularto a.
Let (a + E) . (a - E) = 0
lal2
-IEl2 = o
1�12
= 1i;i2
lal = IEI
Let Fl= �I Squaring both the sides.
Thus,
lal2
= IEl2
lal2
- IEl2
= o(aJ
2
-(EJ2
= o (a+E) . (a-5) = o
(a+E).(a -5) = o o Fl= fl