Question

Найдите корень уравнения: 9 · 2ˣ = 6ˣ

Answer 1

$9*2 ^{x} =6 ^{x} \\\\ \frac{9*2 ^{x} }{2 ^{x} }= \frac{6 ^{x} }{2 ^{x} } \\\\9=3 ^{x} \\\\3 ^{x} =3 ^{2}\\\\x=2$