00 LP=01…0a1…anb(问题(Ⅱ)的简化增广矩阵 ∑an∑a2…∑an∑ 0…0 (1)+(2)+…+(m) T(B m2 mn (问题(Ⅱ)对应基B的单纯形矩阵)( ) 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 0 1 0 1 0 0 0 0 1 1 0 0 0 ( ) 1 2 1 1 1 2 1 1 1 2 1 1 1 2 1 1 (1) (2) ( ) 1 1 1 1 1 1 T B L P =                   − − − ⎯⎯⎯⎯⎯→                 − − − − =     = = = = + + + m m m n m n n m i i m i i n m i i m i i m m m n m n n a a a b a a a b c c c a a a b a a b a a b c c                               (问题(Ⅱ)的简化增广矩阵) (问题(Ⅱ)对应基B的单纯形矩阵)