wmiJadenDentov
wmiJadenDentov
03-12-2016
Mathematics
contestada
Rewrite (-9)^-2 without an exponent
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musenmuñuy
musenmuñuy
03-12-2016
1/(-9)^2 = 1/81 just that
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faiqraees
faiqraees
03-12-2016
[tex]=-9^{-2}[/tex]
[tex]=-\frac{1}{9^2}[/tex]
[tex]=-\frac{1}{81}[/tex]
Answer Link
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