Question

10.
The smallest positive integer n for which (1 + i)^n is purely imaginary is
b 2
c 8
d 6​

Answer 1

Step-by-step explanation:

Hope it's clear to you .

.

.

.

.

.

Answer 2

10.

The smallest positive integer n for which (1 + i)^n is purely imaginary is

b 2

c 8

d 6

6 is the answer because it is a smallest positive integer