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Mathematics
Mathematics
Problem
Points
P
(
2
,
k
)
P(2, k)
P
(
2
,
k
)
,
Q
(
8
,
5
)
Q(8, 5)
Q
(
8
,
5
)
and
R
(
−
1
,
2
)
R(-1, 2)
R
(
−
1
,
2
)
are given. Determine the value(s) of
k
k
k
for which the line segment
P
Q
PQ
P
Q
is perpendicular to
P
R
PR
P
R
.
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