Question

If i is imaginary what is i^20?

Answer 1

1

Answer 2

... i^2 = -1, i^4 = 1.

Answer 3

Thanks so much everyone!!!!

Answer 4

welcome

Answer 5

i^2 = -1

therefor:

(i^20) = (i^2)^10

= (-1)^10

= 1

Answer 6

\[(i^2)^{10}\]maybe