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
答
x=3
y=4
z=-1
答
X=1.Y=2.Z=-1