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OpenStudy (anonymous):
Simplify the expression. -(4)^-2 -1/(4^2) 1/(4^2) -1/(-2^4) 4^2 how come I cannot pull the answer up on the calculator
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OpenStudy (anonymous):
what do you mean?
OpenStudy (mertsj):
\[a ^{-n}=\frac{1}{a ^{n}}\]
OpenStudy (mertsj):
Use that property.
OpenStudy (anonymous):
its giving me this = −1 42 = −1 16
OpenStudy (mertsj):
A
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