If the planes 2x + 3y + 4z + 7 = 0 and 4x + ky + 8z + 1 = 0 are parallel then k =

Plane passing through the intersection of the planes x + 2y + z - 1 = 0 and 2x + y + 3z - 2 = 0 and perpendicular to the plane x + y + z - 1 = 0 and x + ky + 3z - 1 = 0. Then the value of k is

Plane passing through the intersection of the planes x + 2y + z- 1 = 0 and 2x + y + 3z - 2 = 0 and perpendicular to the plane x + y + z - 1 = 0 and x + ky + 3z - 1 = 0. Then the value of k is

The plane x + 3y + 13 = 0 passes through the line of intersection of the planes 2x - 8y + 4z = p and 3x - 5y + 4z + 10 = 0 If the plane is perpendicular to the plane , 3x - y - 2z - 4 = 0 then the value of p is equal to

Plane passing through the intersection of the planes x + 2y + 2-1 = 0 and 2x + y + 3z - 2 = 0 and perpendicular to the plane x + y + z-1= 0 and x + ky + 3z - 1 = 0. Then the value of k is

The planes 2x + 5y + 3z = 0, x-y+4z = 2 and7y-5z + 4 = 0

The plane x + 3y + 13 = 0 passes through the line of intersection of the planes 2x - 8y + 4z = p and 3x - 5y + 4z + 10 =0 . If the plane is perpendicular to the plane 3x - y - 2z - 4 = 0 , then the value of p is equal to