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Mathematics
Mathematics
Problem
Points
A
(
k
,
3
,
−
1
)
A(k,\,3,\,-1)
A
(
k
,
3
,
−
1
)
and
B
(
5
,
−
1
,
2
)
B(5,\,-1,\,2)
B
(
5
,
−
1
,
2
)
satisfy
A
B
⃗
=
4
i
−
4
j
+
3
k
\vec{AB}=4\mathbf{i}-4\mathbf{j}+3\mathbf{k}
A
B
=
4
i
−
4
j
+
3
k
. Determine the value of
k
k
k
.
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