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
15-05-2019
9^ -2 = 1/9^2 = 1/81
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