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07-07-2020
Mathematics

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Which expression is equivalent to b^-2/ab^-3? Assume a doesn’t equal 0, b doesn’t equal 0

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Alfpfeu Alfpfeu

07-07-2020

Answer:

Step-by-step explanation:

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[tex]\dfrac{b^{-2}}{ab^{-3}}=a^{-1}b^{-2+3}=a^{-1}b=\dfrac{b}{a}[/tex]

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