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## What are the imaginary numbers?

# Powers of the imaginary unit

CCSS Math: HSN.CN.A.2

Learn how to simplify any power of the imaginary unit i. For example, simplify i²⁷ as -i.

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Main content

CCSS Math: HSN.CN.A.2

Learn how to simplify any power of the imaginary unit i. For example, simplify i²⁷ as -i.