Răspunsuri

2014-09-03T15:11:33+03:00
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