If `A=[(2,2),(-3,2)] and B=[(0,-1),(1,0)] then (B^-1A^-1)^-1=`
(A) `[(2,-2),(2,3)]` (B) `[(3,-2),(2,3)]` (C) `1/10 [ (2,2),(-2,3)]` (D) `1/10 [(3,-2),(-2,2)]`

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

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

If A[{:(3,-4),(1,1),(2,0):}] and B=[{:(2,1,2),(1,2,4):}] and B=[{:(4,1),(2,3),(1,2):}]

If A=[(2 ,3,-5 ),(1, 2,-1)] and B=[(0, 5,1),(-2, 7, 3)] , find A+B and A-B

If A=[[1,2,3]], B=[(-5,4,0),(0,2,-1),(1,-3,2)] then (A) AB=[(-2),(-1),(4)] (B) AB=[-2,-1,4] (C) AB=[4,-1,2] (D) AB=[(-5,4,0),(0,4,-2),(3,-9,6)]

If A=[(-1,0,2),(3,1,4)], B=[(0,-2,5),(1,-3,1)] and C=[(1,-5,2),(6,0,-4)], then find (2A-3B+4C).

Find AB and BA if exists from the following matrices A and B: (i) A=[{:(2,3,-1),(0,1,2):}]and B=[{:(2,-6),(-4,0):}] (ii) A=[{:(1,2,3),(0,1,-2),(-1,0,-1):}]and B=[{:(0,0,2),(2,0,0),(0,2,0):}] (iii) A=[{:(0,3,4),(2,1,-2),(1,-3,-1):}]and B=[{:(2,1,3),(-1,0,-2):}]

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).

Let A=[{:(,1,0),(,2,1):}], B=[{:(,2,3),(,-1,0):}] . Find A^2+AB+B^2

Find the equations of the plane passing through the following points : (i) A(2,1,0), B(3,-2,-2), C(3,1,7) (ii) A(1,1,1), B(1,-1,2), C(-2,-2,2) (iii) A(0,-1,0), B(2,1,-1), C(1,1,1) (iv) A(1,-2,5), B(0,-5,-1), C(-3,5,0) (v) (4,-1,-1), B(2,0,2),C(3,-1,2)