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Can somebody help me with this question?
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Can somebody help me with this question?

Can somebody help me with this question?-example-1
User DooBLER
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1 Answer

3 votes

9514 1404 393

Answer:

(d) b/a

Explanation:

The applicable rule of exponents is ...

(a^b)/(a^c) = a^(b-c)

__

Then the expression simplifies to ...

b^-2/(ab^-3) = b^(-2-(-3))/a = b^1/a = b/a

User Alexgirao
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