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Mathematics
Mathematics
Problem
Find the value of
p
p
p
for which the points
A
(
−
1
,
3
,
2
)
A(-1, 3, 2)
A
(
−
1
,
3
,
2
)
,
B
(
−
4
,
2
,
−
2
)
B(-4, 2, -2)
B
(
−
4
,
2
,
−
2
)
, and
C
(
5
,
5
,
p
)
C(5, 5, p)
C
(
5
,
5
,
p
)
are collinear.
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