0/3/1,1/0/2,2/2/1,4/1/1
2x+ 3y +6z=x +y+ z+ 11 x y z各是多少
1个回答
相关问题
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4x-3y-z=-11,2x+2y+z=11,-2x+5y-2z=6
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x+y+z=6,3x-y-4z=-11,2x+3y_2z=2怎么解
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x+2y+3z=14 2x+y+z=7 3x+y+2z=11 求x y z
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2x+3y+z=0 3x+y-4z=11 x+y+z=-3
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3x+2y+z=9,x+y+2z=0,2x+3y-z=11
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2X+4Y+3Z=9 3X-6Y+5Z=11 5X-6Y+7Z=13
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3x-y+z=3 2x+y-3z=11 x+y+z=12是连式
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2x-y=7 x+y+z=25x+3y+z=2 x-2y+z=-1 3x-4z=4 x+2y+3z=-1x+y-z=6x
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2x+y+2z=4 3x-2y+z=11 x+y+2z=-2
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解三元一次方程组：(1)x+2y+3z=11x-y+4z=10x+3y+2z=2(2)x:y=3:5y:z=5:6x+y