(q^9)^2

can someone explain how to get the answer?

a. 2q^18
b. q^18
c. q^81
d. q^11
i don’t know if i’m just slow i think i am

Consider the function y = f(x)=3^x the values of f(1/2) and f(1/4). rounded to the nearest hundredth, are__and__ respectively

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