Answer: (2,3,-1).
- A (5,0,0)
- B (1,1,1)
- C (2,-3,1)
- D (2,3,-1)
Correct answer: D. (2,3,-1)
Explanation: For plane ax + by + cz = d, the normal vector is (a, b, c). Here normal = (2, 3, -1).
Three mutually perpendicular axes x, y, z meeting at the origin O, with a point P located by its (x, y, z) coordinates.
Concept context
Lines and planes in 3D space, direction cosines, distances, and angles