Find `A+B,A-B,B-A,AB and BA` whichever exists, given `A=[(4,0),(1,3)], B=[(5,8),(6,-2)]`

Find A+B,A-B,B-A,AB and BA whichever exists, given A=[(3,12),(2,13)], B=[(1,2),(3,1),(2,3)]

Find A+B,A-B,AB and BA whichever exists, given : A=[(2,3),(1,4)],B=[(-1,3),(6,2)]

Find A+B,A-B,AB and BA whichever exists, given : A=[(1,2,5),(0,6,7)], B=[(3,6),(7,8),(9,5)]

Find A+B whichever exists, given : A=[(2,-1,3),(-3,2,0),(5,1,-1)], B=[(-3,2,-1),(0,5,2),(1,-2,1)]

Find AB if A = [(0, -4),(0, -3)] and B = [(5, -7),(0, 0)] .

Find the matrices A and B, if A+B =[(5,2),(0,9)] and A-B =[(3,6),(0,-1)]

Find the matrices A and B if 2A-B=[(3,-3,0),(3,3,2)], 2B+A=[(4,1,5),(-1,4,-4)]

Find A+B if the matrices A and B are such that 2A+B=[(4,5),(3,8)], A+2B=[(2,4),(3,1)]

Examine whether A^2-2B is singular, given : A=[(-1,1,2),(3,0,4),(2,1,-2)] and B=[(2,-3,-4),(-1,0,-1),(0,-1,0)]

If A=[(1,1),(1,1)] and B=[(2,-1),(0,1)] , find 2A+3B .