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=

5|x+y-3|+(x-y)²=0得x+y-3=0,x-y=0,解得x=3/2,y=3/2