If `A=[[1],[3]]` and B=[1 6 7],Find AB.

If A=[[1,-2],[5,6]],B=[[3,-1],[3,7]] ,Find AB-2I ,where I is unit martrix of order 2.

If A = [[2,3],[1,2]] , B = [[1,0],[3,1]] . Find AB and (AB)^-1 . Verify that (AB)^-1 = B^-1.A^-1 .

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

Attempt the following: If A= [[2,3],[1,2]] , B = [[1,0],[3,1]] . Find AB and (AB)^-1 . Verify that (AB)^-1= B^-1A^-1 .

Find AB , if A = [[1,2,3],[1,-2,-3]] and B = [[1,-1],[1,2],[1,-2]] Examine whether AB has inverse or not.

Answer the following questions.If A=[[1,2,3],[2,4,6],[1,2,3]] and B=[[1,-1,1],[-3,2,-1],[-2,1,0]] ,show that AB and BA are both singular matrices.

If A = [[1,0,1],[0,2,3],[1,2,1]] and B = [[1,2,3],[1,1,5],[2,4,7]] , then find a matrix X such that XA = B .

Answer the following questions. If A=[[2,1,-3],[0,2,6]],B=[[1,0,-2],[3,-1,4]] ,find AB^T and A^TB

If A=[1,3] and B=[[3,-2,1,-3],[-1,4,-3,2]] find AB.