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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 Alfpfeu
  • 07-07-2020

Answer:

Step-by-step explanation:

hello

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

hope this helps

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good job