Find |3A| if `A={:[(4,-1),(3,2)]:}` .

Find |3A|,if A=[(1,0,1),(0,1,2),(0,0,4)]

Find adj A for A = {:[( 2,3),( 1,4) ]:}

Find the adjoint of A = [(1,2),(3,4)] .

By using elementary operations, find the inverse of the matrix A=[{:(,3,-1),(,-4,2):}]

A = [(4,3),(2,1)] Find A+A'.

If A = [(1,2),(4,2)] find |3A|

Find X, if Y=[(3,2),(1,4)] and 2X+Y=[(1,0),(-3,2)]

If A = {:[(1,3,3),(1,4,3),(1,3,4) ]:} , then verify that A adj A = |A| I. Also find A^(-1)

Find the rank of [(3,-1,2),(-3,1,2),(-6,2,4)]