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I know the answer, but I have to show work as well. Please help!

I know the answer, but I have to show work as well. Please help!-example-1
User Mina Farid
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1 Answer

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i^75= i^18x4+3= i^3
i^2^1= i^2= 1.
-1 x i= -i
User Gilson
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