kendraabbey kendraabbey

22-10-2020
Mathematics

contestada

If b = 3, then b -2 is equivalent to _____.

a. -6
b. 1/9
c. 9
d. -9

Respuesta :

jimthompson5910 jimthompson5910

22-10-2020

Answer: 1/9

Wherever you see 'b', replace it with 3, since b = 3

So,

b^(-2) = 1/(b^2)

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

b^(-2) = 1/9

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22-10-2020

The answer would be B

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