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2x+y+z=1 x+y+z=0 x-y+z=-4 x+y-z=0
Z=R+X Z=R2+X2 Z=R+(XL-X Z=R2
ρ={ R1 (WY), R2 (XZ)} ρ={ R1 (WZ), R2 (XY)} ρ={ R1 (WXY), R2 (XZ)} ρ={ R1 (WX), R2 (YZ) }
ρ={R1(WY),R2(XZ)} ρ={R1(WZ),R2(XY)} ρ={R1(WXY),R2(XZ)} ρ={R1(WX),R2(YZ)}
ρ={R1(W19,R2(XZ)} ρ={r1(WZ),R2(XY) ρ={R1(WXY),R2(XZ)} ρ={R1(WX),R2(YZ)}
p={R1(WXY),R2(XZ)} p={R1(WX),R2(YZ)} p={R1(WY),R2(XZ)} p={R1(WZ),R2(XY)}
p={R1(WY),R2(XZ)} p={R1(WZ),R2(XY)} p={R1(WXY),R2(XZ)} p={R1(WX),R2(YZ)
ρ={R1(WY),R2(XZ)} ρ={R1(WZ),R2(XY)} ρ={R1(WXY),R2(XZ)} ρ={R1(WX),R2(YZ)}
X2+2Y2 2XY2 2X2+Y2 2X2Y 3X2+Y2 2X3Y X2+3Y2 2XY3
ρ={ R1 (WY), R2 (XZ)} ρ={ R1 (WZ), R2 (XY)} ρ={ R1 (WXY), R2 (XZ)} ρ={ R1 (WX), R2 (YZ) }
x1=2 y1=2 x2=2 y2=1 x1=2 y1=2 x2=2 y2=2 x1=2 y1=1 x2=2 y2=2 x1=2 y1=1 x2=2 y2=1
p={R1(WY),R2(XZ)} p={R1(WZ),R2(XY)} p={R1(WXY),R2(XZ)} p={R1(WX),R2(YZ)}
c1y1+c2y2 c1Y1(x)+c2Y2(x) c1y1+c2y2+Y1(x) c1y1+c2y2+Y1(x)+Y2(x)
X2+2Y2==2XY2 2X2+Y2==2X2Y 3X2+Y2==2X3Y X2+3Y2==2XY3
ρ={R1(WY),R2(XZ)} ρ={R1(WZ),R2(XY)} ρ{R1(WXY),R2(XZ)) ρ={R1(WX),R2(YZ))