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OpenStudy (anonymous):
express in terms of i. 2 and square root of -16
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OpenStudy (anonymous):
|dw:1336878609736:dw|
OpenStudy (anonymous):
\( 2 \sqrt{-16} = 2 \sqrt{16(-1)} = 2 \sqrt{16}\sqrt{-1} = 8i\) :-)
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