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What expression is equivalent to 9^-2

What expression is equivalent to 9^-2
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What expression is equivalent to 9^-2

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User David Limkys
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2 Answers

4 votes

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

answered
User MiGro
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8.7k points
5 votes

1÷81 because you square it

answered
User Nick Malcolm
by
8.2k points
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