Identify the singular and non-singular matrices:
`[(1,2,3),(4,5,6),(7,8,9)]`

Identify the singular and non-singular matrices: [(2,-3,5),(6,0,4),(1,5,-7)]

Identify the singular and non-singular matrices: [(0,a-b,k),(b-a,0,5),(-k,-5,0)]

If A is a non-singular matrix then |A^(-1)| =

Let omega != 1 be cube root of unity and S be the set of all non-singular matrices of the form [(1,a,b),(omega,1,c),(omega^2,theta,1)], where each of a,b, and c is either omega or omega^2. Then the number of distinct matrices in the set S is (a) 2 (b) 6 (c) 4 (d) 8

Let omega!=1 be cube root of unity and S be the set of all non-singular matrices of the form [(1,a, b), (omega, 1, c), (omega^2, omega, 1)] , where each of a ,b and c is either omegaoromega^2 Then the number of distinct matrices in the set S is a. 2 b. 6 c. 4 d. 8

Determine the values of a and b so that the following matrices are singular: B=[(b-1,2,3),(3,1,2),(1,-2,4)]

Find the minor of elements 6 in the determinants Delta = {:[( 1,2,3),(4,5,6),(7,8,9)]:}