07." If the matrix "A=[[8,-6,2],[-6,7,-4]]" is singular then find "i

If the matrix A=[[8,-6,2],[-6,7,-4],[2,-4,lambda]] is singular then lambda is

If the matrix A= [[1,1, 5],[a,7,6],[5,5,3]] is singular, find a ?

If the matrix A=[(8,-6,2),(-6,7,-4),(2,-4,lamda)] is singular one, then lamda is

I: If the matrix A =[(8,-6,2),(-6,7,-4),(2,-4,lamda)] is singular one, then lamda=3 II: If the matrix [(cos theta, sin theta, 0),(sin theta, cos theta, 0),(0,0,1)] is singular then theta=pi//2

The matrix A=[{:(a,2),(2,4):}] is singular if

The matrix A=[{:(a,2),(2,4):}] is singular if

If the matrix [(1,3,lamda+2),(2,4,8),(3,5,10)] is singular then find lamda

If the matrix [(1,3,lamda+2),(2,4,8),(3,5,10)] is singular then find lamda

If the matrix [(1,2,-1),(-3,4,k),(-4,2,6)] is singular, then the value of k is equal to