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

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)]

Find the adjoint of the matrices : [(1,-1,2),(3,0,-2),(1,4,8)]

If A = [(1),(2),(3)], B= [2 - 3, 4] , find AB,

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)]

If A = ((2,3,-4),(1,0,6),(-2,1,5)) and B = ((5,1,2),(6,-1,4),(5,3,-4)) find 2A - 3B .

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

If A=[(1,0,-1),(2,1,0)], B=[(3,1),(-1,2),(0,1)] and C=[(4,2),(-3,0),(1,2)] show that AB=AC .