Respuesta :

The formula for getting the equation of a plane making an angle of pi/2 with the plane 3x + y - 4z = 2 is
π/2 = cos⁻¹ |3a + b - 4c | / [√(3² + 1² + (-4)²) + √(a² + b² + c²)]
Try assuming values for the variables and solve the other variable.