1.

1-iExample 1. Find real and imaginary parts of 1

Answer»

(1 - i) /(1 + i)

Multiply numerator and denominator by (1 - i)

i^2 = - 1

We get,(1 - i)*(1 - i) / (1 - (-1))= (1 - 1 - 2i)/2= - 2i/2= - i

Therefore real part is 0 and imaginary part is - 1


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