[" 15.k rl "sul" y(u "" ule ethdctl "kx+4y+u=0,4x+ky+2z=0],[" bid "2x+2y+z=" bols of tout "t" it "2]

For what k, x - ky = 0 kx - y - z = 0 x + y - z = 0

The equations x+y+z =0,x + 2y-4z = 0,2x - y - z =0 have

One of the values of k for which the planes kx+4y+z=0 , 4x+ky+2z=0 and 2x+2y+z=0 intersect in a straight line is

The value of k for which the planes kx+4y+z=0, 4x+ky+2z=0 nd 2x+2y+z=0 intersect in a straighat line is

The value of k for which the planes kx+4y+z=0, 4x+ky+2z=0 and 2x+2y+z=0 intersect in a straight line is (A) 1 (B) 2 (C) 3 (D) 4

The value of k for which the planes kx+4y+z=0, 4x+ky+2z=0 nd 2x+2y+z=0 intersect in a straighat line is (A) 1 (B) 2 (C) 3 (D) 4

If the system of equations, 2x + 3y-z = 0, x + ky -2z = 0 " and " 2x-y+z = 0 has a non-trivial solution (x, y, z), then (x)/(y) + (y)/(z) + (z)/(x) + k is equal to

If the system of equations, 2x + 3y-z = 0, x + ky -2z = 0 " and " 2x-y+z = 0 has a non-trivial solution (x, y, z), then (x)/(y) + (y)/(z) + (z)/(x) + k is equal to

The number of values of k for which the linear equations : 4x+ky+2z=0 kx+4y+z=0 2x+2y+z=0 possess a non - zero solution is :