Find the value of `lambda` for which the planes `x-4y+lambdaz+3=0` and `2x+2y+3z=5` are perpendicular to each other.

Find the value of lambda for which the planes 2x-4y+3z=7 and x+2y+lambdaz=18 are perpendicular to each other.

Answer the question Find the value of lamda for which the planes 2x - 4y + 3z = 7 and x + 2y + lamda z = 18 are perpendicular to each other.

Find the value of 'k' for which the plane : 3x - 6y - 2z = 7 and 2x + y - kz = 3 are perpendicular to each other.

The value of m for which the planes 2x + 3y -z = 5 and 3x - my + 3z =6 are perpendicular to each other is

The value of k for which the planes 3x-6y-2z=7 and 2x+y-kz=5 are perpendicular to each other is

The value of m for which the planes 2x+3y-z=5 and 3x-my+3z=6 are perpendicular to each other is

Find the value of k for whicj the planes: 3x-6y-2z=7 and 2x+y-kz=5 are perpendicular to each other.

Write the value of k for which the planes 2x-5y+kz=4 and x+2y-z=6 are perpendicular to each other.

If the plane 2x+4y+z+2=0 and x-2y+kz+5=0 are perpendicular to each other what is the value of k ?