线性规划的方程组 X 1m+1m+1 +…+a1xn=b nn 2m+1m+1+.+a -b 1°n X+a mm+1.m+1 +…+anxn=b z+C1x1+…+Cmxm+cm+1xm+1+…+Cnxn=0线性规划的方程组 0 1 1 1 1 1 1 2 2 1 1 2 2 1 1 1 1 1 1 − + + + + + + = + + + = + + + = + + + = + + + + + + + + m m m m n n m m m m m n n m m m n n m m n n z c x c x c x c x x a x a x b x a x a x b x a x a x b      