Question

What is the unique four-point cycle of $$i^n$$ where $$n$$ is a positive integer?

Accepted Answer

$$i^1 = i$$    

$$i^2 = -1$$    

$$i^3 = -i$$    

$$i^4 = 1$$

Flashcard 9 - Upper Level: Mathematics Achievement Flashcard Set for the ISEE

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