-1 1 5 Let A = 2 1 b = -4 -1 2 The orthogonal projection of b onto Col A and the least-squares solution of Ax=b are 17 6.5 3 X = 5 a. -4 6.5 4 -93 130/35 35 b. b= -149/35 X= 37 167/35 35 342 409/101 101 6= -416/101 C. 67 476/101 101

Q: Find (a) the orthogonal projection of b onto Col A and (b) a least-squares solution of Ax = b. 11 0…

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.