Question 1304c

Vectors II: Lines and Planes
Equation of a Plane from III

Question

The plane p{p} is given by
p:r(221)=2. p: \mathbf{r} \cdot \begin{pmatrix} 2 \\ 2 \\ 1 \end{pmatrix} = 2.
Find the perpendicular distance between the point A(2,5,5){A \left( - 2, 5, - 5 \right)} and the plane.

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