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Mathematics
Mathematics
Problem
Find the distance between the points
P
(
−
2
,
4
,
1
)
P(-2, 4, 1)
P
(
−
2
,
4
,
1
)
and
Q
(
1
,
2
,
−
5
)
Q(1, 2, -5)
Q
(
1
,
2
,
−
5
)
.
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