Azhnaenae
Azhnaenae Azhnaenae
  • 15-05-2019
  • Mathematics
contestada

What expression is equivalent to 9^-2

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leond72266 leond72266
  • 15-05-2019

1÷81 because you square it

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s1m1
s1m1 s1m1
  • 15-05-2019

9^ -2 = 1/9^2 = 1/81

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