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

The matrix [(2,lambda,-4),(-1,3,4),(1,-2,-3)] is non singular , if :

The matrix [(2,-1,3),(lamda,0,7),(-1,1,4)] is not invertible for

find the real value of x for which the matrix =[(x+1,3,5),(1,x+3,5),(1,3,x+5)] is non-singular.

If the matrix [[5x,2],[-10 ,1]] is singular, find the value of x .

Find the values of x for which matrix [(3,-1+x,2),(3,-1,x+2),(x+3,-1,2)] is singular.

The matrix [(5 ,1 ,0), (3 ,-2 ,-4 ), (6 ,-1 ,-2b)] is a singular matrix, if the value of b is ?

For what value of x, the given matrix A= [(3-2x,x+1),(2,4)] is a singular matrix?

Determine the values of x for which the matrix A= [(x+1,-3 ,4),(-5,x+2, 2) ,(4 ,1,x-6)] is singular.

The points (3,-2,-1),(-1,1,2),(2,3,-4) and (4,5,lamda) are coplanar when lamda= (A) 0 (B) (-146)/17 (C) 1 (D) (-17)/9

The equation of the plane passing through the points (3,2,-1) , (3,4,2) and (7,0,6) is 5x + 3y -2z=lamda, where lamda is :