(A) "4],[" 2.If "`A=[[k,1,0],[3,5]]" is a singular matrix,then the value of "k" is equal to: "],[[" (A) "0," (B) "6," (C) "-6," (D) "6]]`

If "A= [[k,10],[3,5]]" is a singular matrix,then the value of "k" is equal to: "

[" (A) "4],[" 2.If "A=[[k,10],[3,5]]" is a singular matrix,then the value of "k" is equal to : "],[[" (A) "0," (B) "6," (C) "-6," (D1/ "]]

If A=[[k,10],[3,5]] is a singular matrix,then the value of k is equal to

If A=[[2-k,2],[1,3-k]] is a singular matrix,then find the value of 5k-k^(2) .

If [(6-x, 4),(3-x,1)] is a singular matrix then the value of x is

If B=[{:(6,3),(-2,k):}] is singular matrix then the value of k is____

" If "[[1,2,x],[4,-1,7],[2,4,-6]]" in a singular matrix,then "x" is equal to "

If -5,k and -1 are in AP, then the value of k is equal to

If A=[[3k,0],[k,k]] and A^(-1)=[[1,0],[-1,3]] , then the value of k is equal to