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Mathematics
Mathematics
Problem
For points
A
(
−
1
,
4
,
2
)
A(-1,4,2)
A
(
−
1
,
4
,
2
)
and
B
(
p
,
−
2
,
6
)
B(p,-2,6)
B
(
p
,
−
2
,
6
)
, the vector
A
B
\mathbf{AB}
AB
is
5
i
−
6
j
+
4
k
5\mathbf i -6\mathbf j +4\mathbf k
5
i
−
6
j
+
4
k
. Find the value of
p
p
p
. a)
6
6
6
b)
−
6
-6
−
6
c)
4
4
4
d)
5
5
5
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