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What does (-9)^-2 mean?

What does (-9)^-2 mean?
asked 131k views
3 votes
What does (-9)^-2 mean?

asked
User Volker
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1 Answer

3 votes
it means -9 times -9 all under 1 so
1/(-9^2)=(-9)^-2

so the answer is 1/81
answered
User Taskinul Haque
by
7.8k points
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