If the matrix `{:[(a,b),(c,d)]:}` is commutative with matrix `{:[(1,1),(0,1)]:}`, then

If the matrix [(a,b),(c,d)] is commutative with the matrix [(1,1),(0,1)] then

If the matrix A = [{:(a,b),(c, d):}] is commutative on product with the matrix B = [{:(1,1),(0,1):}] , then

If matrix A=[(a,b),(c,d)] , then |A|^(-1) is equal to

the matrix [(0,1),(1,0)] is the matrix reflection in the line

the matrix [(0,1),(1,0)] is the matrix reflection in the line

the matrix [(0,1),(1,0)] is the matrix reflection in the line

the matrix [(0,1),(1,0)] is the matrix reflection in the line

The inverse of the matrix [(1,0,0),(a,1,0),(b,c,1)] is

The inverse of the matrix [(1, 0,0),(a,1,0),(b,c,1)] is -

If matrix [{:(0,a,3),(2,b,-1),(c,1,0):}] is a skew -symmetric matrix , then find the values of a , b and c .