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OpenStudy (anonymous):
Simply 7^2= 7-^2 =
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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...
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OpenStudy (anonymous):
yes
OpenStudy (anonymous):
in that case ur ans is 1/49
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