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Mathematics 81 Online
OpenStudy (anonymous):

Simply 7^2= 7-^2 =

OpenStudy (anonymous):

7^2 = 49

OpenStudy (anonymous):

what is the second part?

OpenStudy (anonymous):

\[7^{-2}=\frac{1}{7^2}=\frac{1}{49}\]

OpenStudy (anonymous):

did u mean 7^-2

OpenStudy (anonymous):

I guess so...

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

in that case ur ans is 1/49

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