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Question 1302d
Vectors II: Lines and Planes
Perpendicular Distance between Lines
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The line
l
{l}
l
is given by
l
1
:
r
=
(
−
2
1
4
)
+
λ
(
3
0
−
2
)
,
λ
∈
R
.
l_1: \mathbf{r} = \begin{pmatrix} - 2 \\ 1 \\ 4 \end{pmatrix} + \lambda \begin{pmatrix} 3 \\ 0 \\ - 2 \end{pmatrix}, \; \lambda \in \mathbb{R}.
l
1
:
r
=
−
2
1
4
+
λ
3
0
−
2
,
λ
∈
R
.
Find the perpendicular distance between the line and the point
B
(
−
1
,
−
4
,
2
)
.
{B \left( - 1, - 4, 2 \right).}
B
(
−
1
,
−
4
,
2
)
.
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