1. Chapter 10 Class 12 Vector Algebra
  2. Serial order wise
  3. Ex 10.5 (Supplementary NCERT)

Ex 10.5, 1 (Supplementary NCERT) - Chapter 10 Class 12 Vector Algebra

Last updated at May 29, 2018 by

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  1. Chapter 10 Class 12 Vector Algebra
  2. Serial order wise

    3. Ex 10.5 (Supplementary NCERT)

    Examples →

Transcript

Ex 10.5, 1 (Supplementary NCERT) Find [ " " " " ] if = 2 + 3 , = 2 3 + , = 3 + 2 Given, = 2 + 3 , = 2 3 + , = 3 + 2 .( ) = [ " " " " ] = | 8(1& 2&3@2& 3&1@3&1& 2)| = 1[( 3 2) (1 1) ] ( 2)[(2 2) (3 1) ] + 3[(2 1) (3 3)] = 1 [6 1]+2( 4 3)+3[2+9] = 1(5) + 2( 7) + 3(11) = 5 14 + 33 = 38 14 = 24 [ " " " " ] = 24

Chapter 10 Class 12 Vector Algebra
Serial order wise

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