Question

calcule o valor de x: log²×=7​

Answer 1

log2 ×=7

x = 2^7

x = 128 <=====©

Answer 2

Resposta:

㏒$x*$㏒$x=7$

㏒$x^2=7$

$2$㏒$x=7$

㏒$x=\frac{7}{2}$

$x=10^{\frac{7}{2} }$