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AP EAMCET201822 Apr 2018Evening ShiftMathematicsComplex NumberActual

The amplitude of 5 +i (1- 5 ) is

Options

  1. A15
  2. B10
  3. C5
  4. D2 5

Correct answer

B. 10

Step-by-step solution

Given complex number is, aligned & = 5 +i (1- 5 )=2 10 10 +i (2 ^2 10 ) & =2 10 [ 10 +i 10 ] aligned So, amplitude of given complex number is 10 .

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