Single Answer MCQ
Q-00052235
Which equation represents the set of points equidistant from points A(3, 4, 5) and B(-1, 3, -7)?
1
PA² + PB² = k²
2
PA² - PB² = k²
3
PA² + PB² = 2k²
4
PA + PB = k
Answer and Solution
Answer
C. PA² + PB² = 2k²
Solution:
The equation PA² + PB² = 2k² describes points that are equidistant from A and B, as derived from the distance definitions.
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