X=1.Y=2.Z=-1
解方程组{3x+2y+z=6,2x+y+3z=1 ,x+3y+2z=5
2个回答
相关问题
-
解方程组 2x+3y-z=5 x-2y+2z=6 3x-y-3z=7
-
解方程组 z=x+y 2x-3y+2z=5 x+2y-z=3
-
解方程组x+y+z=6 x+2y-3z=4 2x-y+z=5
-
解方程组:x+2y+3z=4,①3x+y+2z=5,②2x+3y+z=6.③ 求x、y、z的值
-
解方程组 x-y+z=5 2x+3y-2z=4 3x-y+2z=3
-
解方程组x+y+z=6,2x+3y-z=5,3x-y+2x=7
-
(x+2y+z)/3=(5x-y-3z)/5=(2x-3y+4z)/2=3解方程组.
-
x+y+z=3 2x-3y+5z=-12 4x-2y-z=-1解方程组
-
解方程组2x-y+2z=6 3x+y-3z=-4 x+y+z=6 问:
-
解方程组:3x+y+2z=10 2x+3y-z=9 x+y+z=6