Answer: 7.
- A 7
- B 11
- C 6
- D 5
Correct answer: A. 7
Explanation: Distance = √(2² + 3² + 6²) = √49 = 7.
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