Question

dadas as matrizes A=[2 3  5 1] B=[3 1  2 1] determineA²,em que A²=A.AB²,em queB²=B.B[A+B].[A-B]A²-B²

Answer 1

A$A^{2} = \left[\begin{array}{ccc}19&9\\22&16\\\end{array}\right]$


$B^{2} \left[\begin{array}{ccc}11&4\\8&3\\\end{array}\right]$