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OpenStudy (anonymous):
simplify sqrt -72
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OpenStudy (bahrom7893):
sqrt(-72)=sqrt(-1)*sqrt(36)*sqrt(2)=36i*sqrt(2)
OpenStudy (hoblos):
sqrt -72 = sqrt(72i^2) = 6isqrt(2)
OpenStudy (anonymous):
6isqrt2
OpenStudy (bahrom7893):
woops yup, i forgot to take 36
OpenStudy (anonymous):
thanks!
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OpenStudy (apoorvk):
6 times iota times sqrt of 2
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