If `A=[(1,2,-1),(3,0,2),(4,5,0)] B=[(1,0,0),(2,1,0),(0,1,3)]` find `(AB)^T`

If A={:[(3,2,7),(1,1,4),(-1,-1,0)]:},B={:[(1,0,3),(2,1,0),(0,-1,-3)]:}andC{:[(1,0,0),(0,1,0),(0,0,1)]:} , then find 2A+3B-7C.

If A=[(2,3,1),(0,-1,5)] B=[(1,2,-1),(0,-1,3)] find 2A-3B

If P=[(0,1,0),(0,2,1),(2,3,0)],Q=[(1,2),(3,0),(4,1)] , find PQ.

Let a be a 3xx3 matric such that [(1,2,3),(0,2,3),(0,1,1)]=[(0,0,1),(1,0,0),(0,1,0)] , then find A^(-1) .

If A = [(0,1),(2,3),(1,-1)]and B = [(1,2,1),(2,1,0)] , then find (AB)^(-1)

Let A=[(1,2,3),(2,3,4),(-1,1,2)] and B=[(0,2,-1),(0,3,4),(0,-2,-3)] Find AB and BA ?

If A = [(2,0,1),(-1,1,5)] and B = [(-1,1,0),(0,1,-2)] then find AB'