Question

Resolva as equações exponenciais
A) 9×=3
B) 6×=1/6
C) 2×=1/6

Answer 1

Olá!

a)

$9^{x}=3\\3^{2x}=3$

Cortando as bases;

$2x=1\\x=\frac{1}{2}$

b)

$6^{x}=\frac{1}{6} \\6^{x}= 6^{-1}$

Cortando as bases;

$x=-1$