SOLUTION: How do you simplify -i^15 Thanks for any help you can give me.

SOLUTION: How do you simplify -i^15 Thanks for any help you can give me.

Algebra.Com

Question 297843: How do you simplify -i^15
Thanks for any help you can give me.
Answer by user_dude2008(1862) (Show Source): You can put this solution on YOUR website!
-i^15 = -i*(i^2)^7 = -i*(-1)^7 = -i(-1) = i
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