Question

11 elevado a 2x mais 5 igual a 1

Answer 1

$Hola~~~\mathbf{Gaby} \\ \\ 11^{(2x+5)} =1 \\ \\ 11^{(2x+5)}= 11^{0} ~~--\ \textgreater \ bases~iguais~expoentes~se~iguala \\ \\ 2x+5=0 \\ \\2x=-5 \\ \\ \boxed{\boxed{x=- \frac{5}{2}}} \\ \\ \mathbb{xxxxxxxxxxxxxxxxxxxxxxxxxxxx}\\~~~~~~~~~~~~~~~~~~~~~~~~Espero~ter~ajudado!!$