A.單純形法 B.標(biāo)號(hào)法 C.決策樹(shù)法 D.層次分析法
A.時(shí)間維、邏輯維、空問(wèn)維 B.時(shí)間維、邏輯維、專(zhuān)業(yè)維 C.時(shí)間維、專(zhuān)業(yè)維、空聞維 D.邏輯維、專(zhuān)業(yè)維、空間維
A.極大化問(wèn)題(原始規(guī)劃)的任意一個(gè)可行解所對(duì)應(yīng)的目標(biāo)函數(shù)值是對(duì)偶問(wèn)題最優(yōu)目標(biāo)函數(shù)值的一個(gè)下界 B.極小化問(wèn)題(對(duì)偶規(guī)劃)的任意一個(gè)可行解所對(duì)應(yīng)的目標(biāo)函數(shù)值是原始問(wèn)題最優(yōu)目標(biāo)函數(shù)值的一個(gè)下界 C.若原始問(wèn)題可行,則其目標(biāo)函數(shù)無(wú)界的充要條件是對(duì)偶問(wèn)題有可行解 D.若對(duì)偶問(wèn)題可行,則其目標(biāo)函數(shù)無(wú)界的充要條件是原始問(wèn)題可行