-1 2 Let A = 2 1 5. b = -4 1 2 4 The orthogonal projection of b onto Col A and the least-squares solution of Ax=b are -93 130/35 35 b= -149/35 a. 37 167/35 35 -109 313/50 6= -58/50 50 51 19/10 25 342 409/101 6= -416/101 101 C. 67 476/101 101 -472 101 594/101 d. 6= -456/101 122 716/101 101 -96- 250/33 11 6= -152/33 e. -38 212/33 11 IX IX b.

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A: Consider the provided question, Compute Au and compare with b.

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Q: hi

A: a)  Given that