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BITSAT2012MathematicsComplex NumberActual

The amplitude of 5 +i (1- 5 )

Options

  1. A/ 5
  2. B2 / 5
  3. C/ 10
  4. D/ 15

Correct answer

C. / 10

Step-by-step solution

5 + i (1- 5 )=2 10 10 + i 2 ² 10 =2 10 ( 10 + i 10 ) For amplitude, = 10 10 = 10 = 10

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