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OpenStudy (anonymous):
simplify 81^1/2
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OpenStudy (wolf1728):
It's asking for the square root of 81 which is 9
OpenStudy (anonymous):
Wolf is right it think it was \[(81)^{1/2} = \sqrt{81} = 9\]
OpenStudy (wolf1728):
Yeah I just don't go around correcting people but sometimes it's good to have another person checking someone else's work. (I get corrected too :-)
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