Question

2(elevado f+1) = a raiz de 8 elevado a 4

Answer 1

$2^{f+1} = ^\sqrt{8^4}$
$2^{f+1} = ^\sqrt{8^2\cdot8^2}$
$2^{f+1} = 8\cdot8$
$2^{f+1} =2^3\cdot2^3}$
$2^{f+1} =2^6$

elinine a base = sao iguais

$f+1 = 6 \\ f = 6 -1 \\ f = 5$

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