x+y-z=5,2x-2y-z=8,3x-y+2z=5
问题描述:
x+y-z=5,2x-2y-z=8,3x-y+2z=5
只要结果
答
x=3
y=0
z=-2
x+y-z=5,2x-2y-z=8,3x-y+2z=5
只要结果
x=3
y=0
z=-2