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Mathematics
Mathematics
Problem
Find the value of
k
k
k
such that the vectors
⟨
k
,
2
,
−
3
⟩
\langle k,\,2,\,-3\rangle
⟨
k
,
2
,
−
3
⟩
and
⟨
4
,
−
1
,
k
⟩
\langle 4,\,-1,\,k\rangle
⟨
4
,
−
1
,
k
⟩
are perpendicular. a)
−
2
-2
−
2
b)
0
0
0
c)
2
2
2
d)
1
2
\dfrac12
2
1
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