Find the Cofactor Matrix and Adjoint Matrix (3 by 3)
2021年9月24日—VIDEOANSWER:Accordingtothisproblem,thereisequaltogivenamatrixto-10-1,2-10-12.Wehavetofindinversethatitsinverse ...,.Thethirdstepinvolvesfindingtheco-factoroftheelementbymultiplyingtheminoroftheelementwith-1tothepowerofpositionvalues...。參考影片的文章的如下: