Find the value of 'k' for which the following matrices are invertible ?
(i) `|{:(6,k),(-2,1):}|`
(ii) `|{:(0,k,3),(1,-2,2),(4,3,-1):}|`

Find the value of 'K' for which the points are collinear . (AS_(1)) (K , K) ,( 2 , 3) and ( 4 , -1)

Find the value of k, if each of the following three terms are in G.P. 3k+1,6k-4,3k-2 .

Which of the following matrice is invertible? [[2,1,-2],[1,2,1],[3,6,4]]

Which of the following matrice is invertible? [[1,0,1],[2,-2,1],[3,2,4]]

In each of the following find the value of k for which the points are collinear. (i) (7, –2), (5, 1), (3, k) (ii) (8, 1), (k, – 4), (2, –5)