∵丨3x+2y-10丨≥0,(x+2y-6)≥0
又:丨3x+2y-10丨+(x+2y-6)的二次方=0
∴丨3x+2y-10丨= (x+2y-6)的二次方=0
∴3x+2y-10 = 0,x+2y-6 = 0
∴x=2,y=2