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Simplify (9^3\6^3)^-1/3 using rational exponents

User Guichi
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2 Answers

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((9^3)/(6^3))^-1/3
((6^3)/(9^3))^1/3
(6^3*1/3)/(9^3*1/3)
(6^1)/(9^1)
6/9=2/3
User Gduq
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the simplified answer is 3
User SHG
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