Brainiac55 Brainiac55

10-08-2020
Mathematics

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Please solve these questions on the topic of exponents

Please solve these questions on the topic of exponents class=

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akposevictor akposevictor

15-08-2020

Answer/Step-by-step explanation:

Recall: [tex] x^{-a} = \frac{1}{x^a} [/tex]

a. [tex] 4^{-3} = \frac{1}{4^3} = \frac{1}{64} [/tex]

b. [tex] 13^{-2} = \frac{1}{13^2} = \frac{1}{169} [/tex]

c. [tex] (-3)^{-2} = \frac{1}{-3^2} = \frac{1}{9} [/tex]

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