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Mathematics
Mathematics
Problem
Determine whether the vectors
⟨
2
,
−
3
,
1
⟩
\langle 2, -3, 1 \rangle
⟨
2
,
−
3
,
1
⟩
and
⟨
6
,
−
9
,
3
⟩
\langle 6, -9, 3 \rangle
⟨
6
,
−
9
,
3
⟩
are perpendicular.
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