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Mathematics
Mathematics
Problem
Points
P
(
k
,
3
)
P(k, 3)
P
(
k
,
3
)
and
Q
(
k
,
−
5
)
Q(k, -5)
Q
(
k
,
−
5
)
lie in the plane, where
k
k
k
is any real number. Explain briefly why the distance
P
Q
PQ
P
Q
does not depend on the value of
k
k
k
.
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