Section 7.7 Determinants

A={{1,3,0},{2,6,4},{-1,0,2}}

MatrixForm[A]

Det[A]

B={{2,0,-4,6},{4,5,1,0},{0,2,6,-1},{-3,8,9,1}}

MatrixForm[B]

Det[B]

MatrixRank[B]

BT=Transpose[B]

MatrixForm[BT]

Det[BT]