x=0.5 y=0 z=-2
详细过程如下：
2x-3y=1 (1)
4y-2z=4 (2)
4x-3z=8 (3)
2(3) -3(2)
8x-12y= 4
2x-3y=1
=(1)
Rank of system of equation = 2
from (1)
y =(2x-1)/3
from (3)
z = (4x-8)/3
(x,y,z) = (k , (2k-1)/3 , (4k-8)/3 )
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