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Mathematics 23 Online
OpenStudy (anonymous):

Help?? http://gyazo.com/18cd83228faba3f37518cee7e5c3777b

OpenStudy (anonymous):

When a number has a negative exponent, it means 1 over the same number with the same exponent, except positive. So, \[8^{-2}\] becomes \[1/8^{2}\]. From there square 8 and you get 1/64.

OpenStudy (anonymous):

tyy:))

OpenStudy (anonymous):

You're welcome!

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