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Question #452a0

1 Answer

Dec 13, 2016

$sqrt(-6)*sqrt(-12)=-6sqrt(2)$

Explanation:

$sqrt(-6)*sqrt(-12) = sqrt(6)i*sqrt(12)i$

$=sqrt(6*12)i^2$

$=sqrt(6^2*2)*(-1)$

$=-sqrt(6^2)*sqrt(2)$

$=-6sqrt(2)$

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