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Mathematics
Mathematics
Problem
The vectors
p
=
(
k
,
3
,
−
2
)
\mathbf{p}=(k,3,-2)
p
=
(
k
,
3
,
−
2
)
and
q
=
(
4
,
−
1
,
5
)
\mathbf{q}=(4,-1,5)
q
=
(
4
,
−
1
,
5
)
are perpendicular. Determine the value of
k
k
k
.
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