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If $$f(x) = 8x^4$$ and $$g(x) = \sqrt[3]{f(x)}$$, then find the value of $$\log_2(fog(64))$$.
To findΒ $$\log_2(fog(64))$$, we shall first find the value ofΒ fog(64).Β
The value of g(64): $$\sqrt[3]{f(64)}$$, where f(64) isΒ $$8^9$$
The cube root of the following expression would beΒ $$8^3$$, which is the value of g(64).
Now, fog(64) is f($$8^3$$), which isΒ $$8^{13}$$.
For the final result,Β $$\log_2\left(8^{13}\right)$$, which isΒ $$\log_2\left(2^{39}\right)$$ , or 39.Β
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