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Question 5.
In this question,
~v
1
and
~v
2
are vectors in
R
2
, and you are told that
~v
i
·
~v
j
is the entry
a
ij
of
the matrix
µ
35
57
¶
.
L
is the line spanned by
~v
1
.
(a)
(5 points) Find the
{
~v
1
,~v
2
}
coordinates of proj
L
(
~v
2
), the orthogonal projection of
~v
2
onto the line
L
.
(b)
(5 points) Find the matrix of the orthogonal projection onto
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 Fall '08
 lee
 Vectors

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