Answer: (0, 5, 0).
- A (0, 3, 0)
- B (0, 0, 5)
- C (5, 0, 0)
- D (0, 5, 0)
Correct answer: D. (0, 5, 0)
Explanation: Let the point be (0, y, 0). Equating squared distances: 9 + (y−1)² + 4 = 25 + (y−5)² + 4, which simplifies to 8y = 40, so y = 5.
Concept context
Coordinate axes and planes in space, octants, distance between two points, and the section formula
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