|2x-3y+1|+(5x-2y-3)²=0
问题描述：
|2x-3y+1|+(5x-2y-3)²=0
已知|2x-3y+1|²+5x-2y-3）=0,求x,y的值
答
|2x-3y+1|+(5x-2y-3)²=0
2x-3y+1=0
2x-3y=-1
5x-2y-3=0
5x-2y=3
4x-6y=-2
15x-6y=9
11x=11
x=1
y=1