解:由3X+2y=p+1,4x+3y=p-1,可解出:x=p+5,y=-p-7, 而X > Y,即p+5>-p-7,解得:p>-6
3x+2y=p+1 (1)4x+3y=p-1 (2)(1)*7-(2)*521x+14y-20x-15y=7p+7-5p+5x-y=2p+12x>y即x-y>0所以2p+12>0p>-6
p > -4 是么?