Which expression is equivalent to (3a)^-2?
1/9a^2
1/3a^2
3/a^2
9/a^2...
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Mathematics, 27.01.2021 19:50 carlosatniel47
Which expression is equivalent to (3a)^-2?
1/9a^2
1/3a^2
3/a^2
9/a^2
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Answers: 3
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