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Question 1304d
Vectors II: Lines and Planes
Equation of a Plane from IV
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The line
p
{p}
p
is given by
p
:
r
⋅
(
4
2
−
1
)
=
19.
p: \mathbf{r} \cdot \begin{pmatrix} 4 \\ 2 \\ - 1 \end{pmatrix} = 19.
p
:
r
⋅
4
2
−
1
=
19.
Find the coordinates of the point,
B
′
,
{B',}
B
′
,
obtained when the point
B
(
1
,
−
2
,
2
)
{B \left( 1, - 2, 2 \right)}
B
(
1
,
−
2
,
2
)
is reflected in the plane
p
.
{p.}
p
.
Attempt
B
′
{B'}
B
′
(
{\Big(}
(
,
,
)
{\Big)}
)
Answer
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