Question

3 la -x +2= rad 3, cu cât este egal cu?

Answer 1

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

=> $-x+2 = \frac{1}{2}$ => $-x = -2 + \frac{1}{2} = -\frac {3}{2}$
=> $-x = - \frac{3}{2}$
=> $x = \frac{3}{2}$