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OpenStudy (anonymous):
Express √-72 in i notation. A.6i√-2 B.72i C.6i√2 D.√-72i
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OpenStudy (anonymous):
@ganeshie8
ganeshie8 (ganeshie8):
\(\sqrt{-72} = \sqrt{-1} \times \sqrt{72} = i \sqrt{72}\)
ganeshie8 (ganeshie8):
you can simplify further
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