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Question 1303e
Vectors II: Lines and Planes
Cartesian and Vector Equation of a Plane
Question
Generate new
Plane
p
{p}
p
is given by the equation
p
:
r
=
(
4
−
4
3
)
+
λ
(
−
3
2
−
4
)
+
μ
(
2
3
−
5
)
,
λ
,
μ
∈
R
.
p: \mathbf{r} = \begin{pmatrix} 4 \\ - 4 \\ 3 \end{pmatrix} + \lambda \begin{pmatrix} - 3 \\ 2 \\ - 4 \end{pmatrix} + \mu \begin{pmatrix} 2 \\ 3 \\ - 5 \end{pmatrix}, \; \lambda,\mu \in \mathbb{R}.
p
:
r
=
4
−
4
3
+
λ
−
3
2
−
4
+
μ
2
3
−
5
,
λ
,
μ
∈
R
.
Express the equation of the plane
p
{p}
p
in scalar product form
r
⋅
n
=
k
.
{\mathbf{r}\cdot \mathbf{n} = k.}
r
⋅
n
=
k
.
Attempt
p
:
{p: }
p
:
r
⋅
{\mathbf{r}\cdot}
r
⋅
(
{\Biggl(}
(
)
{\Biggr)}
)
=
{=}
=
Answer
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