解方程组x/4=y/5=z/6 2x+3y-4y+3=0x/4=y/5=z/6 2x+3y-4y+3=0
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/15 06:53:49
解方程组x/4=y/5=z/62x+3y-4y+3=0x/4=y/5=z/62x+3y-4y+3=0解方程组x/4=y/5=z/62x+3y-4y+3=0x/4=y/5=z/62x+3y-4y+3=0
解方程组x/4=y/5=z/6 2x+3y-4y+3=0x/4=y/5=z/6 2x+3y-4y+3=0
解方程组x/4=y/5=z/6 2x+3y-4y+3=0
x/4=y/5=z/6 2x+3y-4y+3=0
解方程组x/4=y/5=z/6 2x+3y-4y+3=0x/4=y/5=z/6 2x+3y-4y+3=0
设x/4=y/5=z/6 =m
x=4m,y=5m,z=6m
2x+3y-4z+3=0
8m+15m-24m+3=0
m=3
x=4m=12
y=5m=15
z=6m=18
解方程组x+y+z=6 x+2y-3z=4 2x-y+z=5
解方程组:x+y+z=4,x+y+2z=5,3x+y-z=6
解方程组{3x+y-z=4,2x-y+3z=12,x+y+z=6}
解方程组2x+3y-z=12,3x-y+z=4,x+y+z=6
解方程组 x+y+z=5 2x-y-z=4 3x-2y-z=9
x+y+z+2,4x+2y+z+2,9x+3y+z=6解方程组
解方程组{6x=4y=3z,2x+y+z=22
解方程组 x:y:z=3:4:5,x+2y+z=48
方程组x:y:z=3:4:5 x+2y+z=48的解
解方程组2x+y-3z=1,x-2y+z=6,3x-y+2z=9求x,y,z的值解方程组6x+y-z=0,3x-y+z=5,y+2z=4求x,y,z的值 真的实在解不出来,希望你能帮帮忙!
方程组{x/2+y/3-z=-5,x/3-y/2+z/2=10,x/2-y/3-z/4=6,求x,y,z
解三元一次方程组:x+y+z=6,y-z=4,x-y-2z=3,
三元一次方程组 x+y+z=6 x-z=2 2x-y+z=5 三元一次方程组x+y-z=-3 2x+y-3z=-2 3x-y+2z=-11三元一次方程组5z-4y=0 3y-5z=0 2x-y+z=6
解方程组.[1]x+y-z=6 [2] x+y=3 x-3y+2z=1 y+z=5 3x+2y-z=4 x+z=6
解方程组 x+y-z=6 〈1〉{x-3y+2z=1解方程组 x+y-z=6 〈1〉{x-3y+2z=1 3x+y-z=4
方程组2x+3y-z=9 x+y+z=15 5方程组2x+3y-z=9 x+y+z=15 5x-4y-z=0的解,
方程组3x+4y+z=14 x+5y+2z=17 2x+2y-z=3 解方程组
方程组3x+y+z=4,2x+3y-z=12,x+y+z=6解这个方程组要过程