Question

1/9 (elevado a) x=✓27

Answer 1

Resposta:

$x=-\frac{3}{4}$

Explicação passo-a-passo:

$\frac{1}{9}^x=\sqrt{27}\\\\(\frac{1}{3^2})^x=\sqrt{3^3}\\\\(3^{-2})^x=3^{\frac{3}{2}}\\\\-2x=\frac{3}{2}\\\\x=\frac{\frac{3}{2}}{-2}\\\\x=\frac{3}{2}*\frac{1}{-2}\\\\x=-\frac{3}{4}$