What is the square of 4i

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What is the square of 4i

Guest Jun 13, 2014

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Best Answer

+130547

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(4i)^2 = 16i^2 and i^2 = -1 .... so we have ..... 16(-1) = -16

CPhill Jun 13, 2014

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+130547

+5

Best Answer

(4i)^2 = 16i^2 and i^2 = -1 .... so we have ..... 16(-1) = -16

CPhill Jun 13, 2014

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