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Mathematics
Mathematics
Problem
Find the value of
t
t
t
such that the vectors
(
2
+
t
−
3
t
)
\begin{pmatrix} 2+t \\ -3 \\ t \end{pmatrix}
2
+
t
−
3
t
and
(
1
4
t
−
1
5
)
\begin{pmatrix} 1 \\ 4t-1 \\ 5 \end{pmatrix}
1
4
t
−
1
5
are perpendicular.
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