Math, asked by chandrashekart10, 11 months ago

the smallest positive intiger n for which (1+i)^n is purely imagenary is

Answers

Answered by praneethppk123

2

Answer:

(1+i)ⁿ=x+iy

x=0

(1+i)²=1+i²+2i

=1-1+2i=2i

The smallest positive n value is 2

n=2

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