Question
A point P(x, y, z) is such that 3PA = 2PB, where A and B are the points (1, 3, 4) and (1, – 2, –1) respectively. Find the equation of the locus of the point P and show that the locus is a sphere.




None of these
medium
Solution
We have .
By the given condition, 3PA = 2PB.
This represents a sphere.
SIMILAR QUESTIONS
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