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Mathematics
Mathematics
Problem
Find the value of
k
k
k
so that the vectors
u
=
⟨
2
,
k
,
−
3
⟩
\mathbf{u}=\langle 2,\,k,\,-3\rangle
u
=
⟨
2
,
k
,
−
3
⟩
and
v
=
⟨
1
,
4
,
k
⟩
\mathbf{v}=\langle 1,\,4,\,k\rangle
v
=
⟨
1
,
4
,
k
⟩
are perpendicular.
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