Part 1: Find a least-squares solution of the inconsistent system Ax = b, and determine the least-squares error. 1 2 A = 3 4 59 2 b = 2 * Please Show All Your Steps Part 2: Find the equation y = Bo + B₁x of the least-squares line that best fits the given data points. Data points: (5, -3), (2, 2), (4, 3), (5, -1) [15] X = 14 y * Please show all yor steps for both parts

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