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Mathematics
Mathematics
Problem
A point moves so that the sum of its distances from the points
(
4
,
0
,
0
)
(4, 0, 0)
(
4
,
0
,
0
)
and
(
−
4
,
0
,
0
)
(-4, 0, 0)
(
−
4
,
0
,
0
)
remains 10. The locus of the point is
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