Which of the following equation correctly represent a 3 D plane? a) Ax + By + Cz = 1 b) Ax + By + Cz = 0 c) Ax + By + Cz + D = 1 d) Ax + By + Cz + D = 0
Answer: d Explanation: The equation that correctly represent a 3 D plane is Ax + By + Cz + D = 0. Where x, y, z is any point on the plane, and the coefficients A, B, C, and D are constants describing the spatial properties of the plane.