Find (a) the orthogonal projection of b onto Col A and (b) a least-squares solution of Ax = b. 8. 1 1 -9 1 A = 10 1 -1 -9 a. The orthogonal projection of b onto Col A is 6 = (Simplify your answer.)

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ISBN:9780470458365
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Find (a) the orthogonal projection of b onto Col A and (b) a least-squares solution of Ax = b.
4
1 -9
1
A =
10
1
1 -1 -9
a. The orthogonal projection of b onto Col A is 6 =D (Simplify your answer.)
Transcribed Image Text:Find (a) the orthogonal projection of b onto Col A and (b) a least-squares solution of Ax = b. 4 1 -9 1 A = 10 1 1 -1 -9 a. The orthogonal projection of b onto Col A is 6 =D (Simplify your answer.)
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