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KCET2016MathematicsVector Algebra

The value of if ( x( i + j + k ) ) is a unit vector is

Options

  1. A( 1 3 )
  2. B( 0 3 )
  3. C( 3 )
  4. D( 1 3 )

Correct answer

A. ( 1 3 )

Step-by-step solution

Given that, ( |x(i+j+k)|=1 ) [ array l |x|| i + j + k |=1 |x| 1+1+1 =1 |x| 3 =1 x= 1 3 array ]

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