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`.

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)]

If A=[(2,-1),(3,2)] and B =[(0,4),(-1,7)] , then find 3A^(2) -2B+1 .

If A=[(1,-3,2),(2,1,-3),(4,-3,-1)], B=[(1,4,1,0),(2,1,1,1),(1,-2,1,2)]and C=[(2,1,-1,-2),(3,-2,-1,-1),(2,-5,-1,0)] , show that AB=AC .

If A=[(2,0),(1,4)] and B=[(-1,2),(3,0)] , then find (AB)'.

Show that |(1,2,3),(4,5,6),(2,4,6)| = 0 .

If A=[(4,2),(-1,1)], I=[(1,0),(0,1)] find A^2-5A+6I

Let A={1,2,3,5} and let f={(1,5),(2,1),(3,3),(5,2)} and g ={(1,3),(2,1),(3,2),(5,5)} . Find fog

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

If A = {4, 5, 8, 12), B = {1, 4, 6, 9} and C = {1, 2, 4, 7, 8,10} then find A-B