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Mathematics 21 Online
OpenStudy (gabylovesyou):

simplify 49^(-1/2)

OpenStudy (gabylovesyou):

i forgot how to do this cx

OpenStudy (gabylovesyou):

@sleepyjess

OpenStudy (sleepyjess):

A number to the power of a negative exponents is 1/number^exponent

OpenStudy (anonymous):

\[(49)^{-\frac{1}{2}}\]

OpenStudy (anonymous):

\[\large (a)^{-m} = \frac{1}{(a)^m}\]

OpenStudy (cggurumanjunath):

|dw:1426086948552:dw|

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