Question

Log 9 na base 3 , solução

Answer 1

Resolução da questão, veja:

$\mathsf{Log_{3}^~{9}} = \mathsf{x}}\\\\\\\ \mathsf{3^{x}} = \mathsf{9}}\\\\\\\\ \mathsf{\diagup\!\!\!\!3^{x}} = \mathsf{\diagup\!\!\!\!3^{2}}\\\\\\\\ \large\boxed{\boxed{\boxed{\boxed{\boxed{\boxed{\mathsf{x = 2.}}}}}}}}}}}}}}}}}}}}}}}}}$

Espero que te ajude '-'