(1.1.4)--英1.2.2n阶行列式的定义

1.2.2DefinitionofN-OrderDeterminantsLinearAlgebra（2credits）1、Definitionofn-orderdeterminantDefinition1Then-orderdeterminantconsistingofnumbersisequaltothealgebraicsumofalltheproductofnelementsfromdifferentrowsanddifferentcolumnsDenoteitasSimplyas.Thenumberiscalledtheelementofdeterminant111212122212nnnnnnaaaaaaDaaaLLMMML1212(1).ntppnpaaaLRemark1、Thedeterminantisaspecificformula,whichis...