Question

como resolver
3㏒3 27 ?

Answer 1

Resolução da questão, veja:

Neste tipo de logaritmo devemos usar a seguinte propriedade: n • log (a) = log (a^n), veja:

$\mathsf{3~\cdot~log_{3}^~27}}\\\\\\\\\ \mathsf{log_{3}^~{27^{3}}}}\\\\\\\\\ \mathsf{3^{x} = 27^{3}}}\\\\\\\\\ \mathsf{3^{x} = (3^{3}})^{3}}}\\\\\\\\\ \mathsf{\diagup\!\!\!\!3^{x} = \diagup\!\!\!\!\!3^{9}}}\\\\\\\\\\ \large\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\mathsf{x=9.}}}}}}}}}}}}}}}}}}}}}}}}}}}$

Espero que te ajude '-'