If `A=[(2,3),(-1,2)]`, find |2A|.

If A= [(2,3),(-1,2)] find A^(4) .

If A = {:[(2,-1),(4,2)] and B = [(2,3),(1,2)] , find 2A + 3B.

If A= {:[(1,2),(3,4)] , find 2A.

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

If A= [(2,1),(4,-2)] ,B= [(4,-2),(1,4)] and C= [(-2,-3),(1,2)] find (i)-2A+B+C

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

If A=[(1,2,3),(-1,0,2),(1,-8,-1)],B=[(4,5,6),(-1,0,1),(2,1,2)],C=[(-1,-2,1),(-1,2,3),(-1,-2,2)] , find (i) 2B-3C (ii) A-2B+3C .

IF A=[{:(1,2,3),(3,2,1):}],andB=[{:(3,2,1),(1,2,3):}] find 3B-2A.