Please solve these questions on the topic of exponents

asked May 7, 2021 170k views

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Answer/Step-by-step explanation:

Recall:
x^(-a) = (1)/(x^a)

a.
4^(-3) = (1)/(4^3) = (1)/(64)

b.
13^(-2) = (1)/(13^2) = (1)/(169)

c.
(-3)^(-2) = (1)/(-3^2) = (1)/(9)

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