# Everything Can Be Cancelled Off Too?

Algebra Level 4

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

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...