`A=[[2,-3],[5,-4],[-6,-1]]` , `B=[[2,1],[4,-1],[-3,3]]` , `A+B+3X=0` Find `X`

If A=[[2,3,-4],[1,0,6],[-2,1,5]],B=[[5,1,2],[6,-1,4],[5,3,-4]] , find 2A-3B .

If A=[[1,2,5],[3,4,6]] and B=[[4,0],[2,1],[1,1]] then find AB

let A=[[1,0,5],[2,-1,3],[4,1,0]] and B=[[3,2,1],[0,2,1],[3,2,5]] find A',B' and (A+B)' show that (A+B)'=A'+B'

If A=[[3,2,-1],[2,-2,0],[1,3,1]],B=[[-3,-1,0],[2,1,3],[4,-1,2]] and X=A+B then find X

If A=[[3,3,5],[4,4,4]] and B=[[1,3],[-1,2],[0,0]] then find AB

If A=[[1,2,3] , [-1,1,2] , [1,2,4]], B=[[-3],[-6],[-9]] and AX=B then find X

If A=[[2,3,4],[-3,0,2]], B=[[3,-4,-5],[1,2,1]] and C=[[5,-1,2],[7,0,3]] , find the matrix X such that 2A+3B=X+C

If A=[[2,3,4],[1,0,5],[3,2,1]] and B=[[3,3,2],[1,6,4],[2,3,1]] find AB .

If A=[[2,3,4],[1,0,5],[3,2,1]] and B=[[3,3,2],[1,6,4],[2,3,1]] find AB .

If [[4],[1],[3]] X= [[-4,8,4],[-1,2,1],[-3,6,3]] , find X.