Question

In: Advanced Math

(a) Find the matrix representation for the orthogonal projection Pr : R 4 → R 4...

(a) Find the matrix representation for the orthogonal projection Pr : R 4 → R 4 onto the plane P= span

1 -1
-1 1
-1 -1
1 1

(b) Find the distance of vector ~y =

2
0
0
4

from the plane P.

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