Forgot password? New user? Sign up

Existing user? Log in

$\large i \times i^2 \times i^3 \times i^4 \times \cdots \times i^n = - 1$

The equation above holds true for some positive integer $n$. Which of the following is a possible value of $n$?

Clarification: $i=\sqrt{-1}$.

Problem Loading...

Note Loading...

Set Loading...