log1/2x+log1/2y=-1 log 1/2(xy)=-1 xy=2 ОДЗ x>0. y>0
x=3+2y y(3+2y)=2 2y^2+3y-2=0 D=9+16=25
y1=(-3-5)/4=-2<0
y2=1/2 x=3+2*1/2=4 (4.1/2)
log1/2x+log1/2y=-1 log 1/2(xy)=-1 xy=2 ОДЗ x>0. y>0
x=3+2y y(3+2y)=2 2y^2+3y-2=0 D=9+16=25
y1=(-3-5)/4=-2<0
y2=1/2 x=3+2*1/2=4 (4.1/2)