tyngrv tyngrv
  • 12-02-2017
  • Mathematics
contestada

what is -a^-2 if a = -5

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innocentpink16
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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