tyngrv
tyngrv
12-02-2017
Mathematics
contestada
what is -a^-2 if a = -5
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innocentpink16
innocentpink16
13-02-2017
simply substitute the value of a in the question
[tex] -(-5)^{-2} [/tex]
[tex] 5^{-2} [/tex]
0.04
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