Question

express 9 power -3 as a power with the base three

Answer 1

Answer:

9^(-3) = [(3)^2]^-3 = 3^[2×(-3)] = 3^(-6)

Answer 2

Answer:

Step-by-step explanation:

We can write 9 as 3^2

9^-3=(3^2)^-3

according to rule

(a^b)^c=a^bc

(3^2)^-3=3^2*-3

=3^-6

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