SOLUTION: -i4
A) -1
B) 1
C) i
D) -i
Algebra.Com
Question 178759: -i4
A) -1
B) 1
C) i
D) -i
Answer by Mathtut(3670) (Show Source): You can put this solution on YOUR website!
:
remember =-1 so we have -(-1)(-1)=-1
:
so A is the answer
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