已知5|x+y-3|+(x-y)²=0则x=,y=
问题描述:
已知5|x+y-3|+(x-y)²=0则x=,y=
答
5|x+y-3|+(x-y)²=0得x+y-3=0,x-y=0,解得x=3/2,y=3/2
已知5|x+y-3|+(x-y)²=0则x=,y=
5|x+y-3|+(x-y)²=0得x+y-3=0,x-y=0,解得x=3/2,y=3/2