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Mathematics
Mathematics
Problem
Find the value of
k
k
k
for which the vectors
a
=
⟨
2
,
−
1
,
4
⟩
\mathbf{a}=\langle 2,-1,4 \rangle
a
=
⟨
2
,
−
1
,
4
⟩
and
b
=
⟨
6
,
3
k
,
12
⟩
\mathbf{b}=\langle 6,3k,12 \rangle
b
=
⟨
6
,
3
k
,
12
⟩
are parallel.
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