Answer: (1, 1, 1).
- A (0, 1, 2)
- B (2, 2, 0)
- C (1, 1, 1)
- D (1, 2, 3)
Correct answer: C. (1, 1, 1)
Explanation: For (1,1,1) the distance from each axis is √2 by symmetry; the other points give unequal distances.
Concept context
Coordinate axes and planes in space, octants, distance between two points, and the section formula
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