解三元一次方程组3x-y+z=5,2x+y-z=-8,4x+3y+2z=-2是3x-2y+z=52x+y-z=-8,4x+3y+2z=-2
问题描述:
解三元一次方程组3x-y+z=5,2x+y-z=-8,4x+3y+2z=-2
是
3x-2y+z=5
2x+y-z=-8,
4x+3y+2z=-2
答
解三元一次方程组3x-y+z=5,2x+y-z=-8,4x+3y+2z=-2
是
3x-2y+z=5
2x+y-z=-8,
4x+3y+2z=-2