解方程组{3x+2y+z=6,2x+y+3z=1 ,x+3y+2z=5

问题描述:

解方程组{3x+2y+z=6,2x+y+3z=1 ,x+3y+2z=5

x=3
y=4
z=-1

X=1.Y=2.Z=-1