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Represent the following expressions as a power of the number a (a≠0): (a^3·a÷a^2)^−1​
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Represent the following expressions as a power of the number a (a≠0):
(a^3·a÷a^2)^−1​

User Johnm
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({ {a}^(3) * a / {a}^(2) })^( - 1) =


( { {a}^(3 + 1) * {a}^( - 2) })^( - 1) =


({ {a}^(4 - 2) })^( - 1) = ({ {a}^(2) })^( - 1) = {a}^((2)( - 1)) = \\


{a}^( - 2)

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User Luis Pereira
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