Complex Numbers

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10i

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-5

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CCSS.7.NS.A.1C

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What is the complex conjugate of 4-3i?

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4 + 3i

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CCSS.HSN.CN.A.3

Front

Simplify: i⁷

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-i

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CCSS.HSN.CN.A.2

Front

Solve 3x² - 5 = -446

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±7i√3

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CCSS.8.EE.A.2

Front

Simplify: √-108

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6i√3

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(5-2i) + (-7+8i)

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-2+6i

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CCSS.HSN.CN.A.2

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(3i)(-2+4i)

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-12-6i

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CCSS.HSN.CN.A.2

Front

Multiply: (4 – 3i)(-7 – 2i)

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-34 + 13i

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CCSS.HSN.CN.A.2

Front

Simplify
(-6 - 2i)²

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32+24i

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CCSS.HSN.CN.C.8