SOLUTION: -i^6699

Algebra.Com
Question 652612: -i^6699
Found 2 solutions by nikkidream97, Edwin McCravy:
Answer by nikkidream97(1)   (Show Source): You can put this solution on YOUR website!
-i^6699
6699 divided by 4 = 1674.75
.75 = 3 quarters
-i^3= i
Answer by Edwin McCravy(20077)   (Show Source): You can put this solution on YOUR website!

All we need are these facts:

i2 = -1

(-1)ODD = -1, 

(-1)EVEN = 1 

-i6699 = -(i6699) = -(i6698+1) = -(i6698i1) = -(i2·3349i1) = -(i2)3349i = -(-1)3349i = -(-1)i = i

Edwin
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