If `A= [(2,-1),(3,1)] and B = [(1,4),(7,2)]`,find `3A - 2B. `

If B=[(2,3),(1,0)] find B^2

Of the matrices A=[(2,1,3),(4,1,0)] and B=[(1,-1),(0,2),(5,0)] Find AB , B^T , (AB)^T

Let A=[(2,4),(1,-3)] and B=[(1,-1,5),(0,2,6)] Find AB.

If A=[(2,-1),(3,4),(1,0)] , B=[(-1,3),(5,0),(2,-2)] C=[(3,1,-2),(2,0,5)] , then Find A+B.

If A=[(2,-1),(3,4),(1,0)] , B=[(-1,3),(5,0),(2,-2)] C=[(3,1,-2),(2,0,5)] , then Find (A+B)C.

If A=[(1,-1),(2,-1)] , B=[(a,1),(b,-1)] and (A+B)^2=A^2 +B^2 .Find a and b.

Let A = [(1,-1,1),(2,1,-3),(1,1,1)] and 10B = [(4,2,2),(-5,0, alpha),(1,-2,3)] If B is the inverse of A, then find the value alpha .

Consider the matrices A=[(2,1,3),(2,3,1),(1,1,1)] and B=[(-1,2,3),(-2,3,1),(1,1,1)] Find A+B.

If A=[(-1),(2),(3)] and B=[-2 -1 -4] Find A^T and B^T .

Let A + 2B = [(1,2,0),(6,-3,3),(-5,3,1)] and 2A - B = [(2,-1,5),(2,-1,6),(0,1,2)] then find tr (A) - tr (B).