Question

Descubra o valor de x Log(x) = log (4³)
A) 1
B) 4³
C) 4²
D) 2⁴

Answer 1

$\large\boxed{\begin{array}{l}\underline{\sf Igualdade\,de\,logaritmos}\\\rm \ell og_ca=\ell og_cb\iff a=b\\\rm \ell ogx=\ell og4^3\iff x=4^3\\\huge\boxed{\boxed{\boxed{\boxed{\rm\green{\dagger}\red{\maltese}~\blue{alternativa~B}}}}}\end{array}}$