SOLUTION: Simplify the expression. i^22=___

Algebra ->  Exponents -> SOLUTION: Simplify the expression. i^22=___      Log On


   



Question 755822: Simplify the expression.
i^22=___

Answer by tommyt3rd(5050) About Me  (Show Source):
You can put this solution on YOUR website!
Assuming you are using i=sqrt%28-1%29
then...

i%5E22=i%5E20%2Ai%5E2=1%2A%28-1%29=-1

:)