Answer: (0, 0, 0).
- A (0, 0, 0)
- B (1, 0, 0)
- C (2, 0, 0)
- D (−1, 0, 0)
Correct answer: A. (0, 0, 0)
Explanation: Setting the squared distances equal for (x, 0, 0) gives x = 0, so the point is the origin.
Concept context
Coordinate axes and planes in space, octants, distance between two points, and the section formula
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