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COMEDK2020MathematicsComplex Number

The imaginary part of i^ i is

Options

  1. A1
  2. B0
  3. C-1
  4. D2

Correct answer

B. 0

Step-by-step solution

We have, e^ i x = x+t x Put x= 2 aligned & e^ i 2 = 2 +i 2 & e^ i 2 =i e^ i² 2 = i)^ i i=e^ - 2 aligned Imaginary part of i is zero.

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