單項(xiàng)選擇題線(xiàn)性規(guī)劃問(wèn)題已求得最優(yōu)解,約束右端項(xiàng)發(fā)生變化時(shí),將其反映到最終單純形表中可能出現(xiàn)的情況有()。

A.原問(wèn)題為非可行解,對(duì)偶問(wèn)題為可行解
B.原問(wèn)題為可行解,對(duì)偶問(wèn)題為非可行解
C.原問(wèn)題和對(duì)偶問(wèn)題均為可行解或非可行解
D.(A)(B)(C)都有可能


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2.單項(xiàng)選擇題線(xiàn)性規(guī)劃問(wèn)題已求得最優(yōu)解,目標(biāo)函數(shù)中某個(gè)變量的系數(shù)發(fā)生變化時(shí),將其反映到最終單純形表中可能出現(xiàn)的情況有()。

A.表中最優(yōu)解為原問(wèn)題非可行解,單純形乘子為對(duì)偶問(wèn)題可行解
B.表中最優(yōu)解和單純形乘子對(duì)原問(wèn)題和對(duì)偶問(wèn)題同時(shí)為可行解或非可行解
C.表中最優(yōu)解為原問(wèn)題可行解,單純形乘子為對(duì)偶問(wèn)題非可行解
D.(A)(B)(C)都有可能