Question

(1/10) elevado a -x² = 10.000

Answer 1

Bom Dia!

$(\frac{1}{10} )^{ -x^{2} }=10000$
$10^{ x^{2} } =10000$
$10^{ x^{2} } = 10^{4}$
$x^{2} =4$
$x= \sqrt[2]{4}$
$x=2$