taliyahybaker taliyahybaker

27-04-2020
Mathematics

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What is the value of b in the equation below?
9^-8 • 9^-2=a^b

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helpmewiththings49 helpmewiththings49

27-04-2020

9^-8 • 9^-2 = a^b
9^-10 = a^b

a = 9
b = -10

You get this results from comparing terms

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