Answer: The following linear systems Ax = b have x as the actual solution and x as an
Chapter 7, Problem 4(choose chapter or problem)
The following linear systems Ax = b have x as the actual solution and x as an approximate solution. Using the results of Exercise 2, compute x - x and KX(A) ||ba. ().03xi + 58.9x2 = 59.2. 5.31x, -6.10x2 = 47.0, x = (10, 1)', x = (30.0, 0.990)'. C. X) X2 X3 = In, X2 Xi, 0, X-i n. X = (0. -JT, -It)', X = (-0.1, -3.15, -3.14)'. b. 58.9xi + 0.03x2 = 59.2. -6.1Ox, +5.31x2 =47.0, x = (I, 10)', x = (1.02,9.98)'. d. 0.04xi + 0.01x2 0.01x3 = 0.06, 0.2xi + 0.5x2 - 0.2x3 = 0.3, x, + 2x2"E 4x3 II. x = (1.827586,0.6551724, 1.965517)', x = (1.8,0.64, 1.9)'
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