Question

Determine x, sabendo que 2 log na base 3 x=-1
Urgenteeeee!

Answer 1

$2 log_{3} \: x = - 1 \\ log_{3} \: x ^{2} = - 1 \\ x^{2} = 3^{ - 1} \\ x ^{2} = \frac{1}{3} \\ x = \sqrt{ \frac{1}{3} } \\ x = \frac{1}{ \sqrt{3} } = \frac{ \sqrt{3} }{3}$