Question

$logx(4x-3)=2$

Answer 1

Ecuatia se scrie astfel:
$logx( 4x-3)=2=>4 x-3= x^{2} <=> x^{2} -4 x+3=0=> x_{1} =3,$   $x_{2} =1$
Deci doar x=3 ∈ S