For each matrix a below answer the following questions about the matrix and the corresponding lineartransformation T (x) = ax. are columns of a linearly independent?
A =[0 0 0 0 3], A=[1 -2 1], A= [1 -3], A=[4 -9 3 -5]
[0 0 0 1 -1] [0 3 5] [-2 6] [0 3 -4 1]
[0 0 0 1 -1] [-2 1 -5] [3 -9] [0 -6 8 2]
[1 2 0 0 1]