[(i)[1-23][[2,-1,5],[0,2,4],[7,5,0]]-[[2,-5,7]]]

Write the following as a single matrix: [1,-2,3] [[2,-1,5], [0,2,4],[-7,5,0]] -[2,-5,7]

If =[[2,3],[4,5]],B=[[3,4],[7,2]], C=[[1,0],[0,7]] then verify that (AB)C=A(BC)

If A=[[2,3],[4,5]],B=[[3,4],[7,2]], C=[[1,0],[0,7]] then verify that (AB)C=A(BC)

If A=[[1,0,5],[3,2,7],[5,4,8]],B=[[3,1,2],[9,0,-6],[7,4,1]],C=[[2,0,-1],[7,5,6],[1,1,4]] , verify that A+(B+C)=(A+B)+C

Write as a single matrix: ((-1,2,3))((-2,-1,5),(0,-1,4),(7,0,5))-2((4,-5,-7))

Solve: 2X+Y+[[-2,1,3],[5,-7,3],[4,5,4]]=0,X-Y=[[4,7,0],[-1,2,-6],[-2,8,-5]] .

Write as a single matrix : (1 - 2 " "3 ) ({:(2,-1,5),(0,2,4),(-7,5,0):})- (2" " - 5 " "7)

If A=[[1,4],[0,5],[6,7]] and B=[[2,3,-1],[1,0,-7]] , verify that (AB)\'=B\'A\'

If A=[[1,4],[0,5],[6,7]] and B=[[2,3,-1],[1,0,-7]] , verify that (AB)\'=B\'A\'

If A=[[2,5,6] , [0,1,2]], B =[[6,1] , [0,4] , [5,7]] then verify that (AB)'=B'A'