Question: Test 3/Take Home 3 12 2. Let A = 2 -4 and b = -6 12 (a) Factor A into a product QR, where Q

Test 3/Take Home 3 12 2. Let A = 2 -4 and b = -6 12 (a) Factor A into a product QR, where Q is an orthogonal matrix and R is upper triangular. (b) Solve the linear least squares problem Ax = b using QT and R-1. (798790636)

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