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What straight line y=ax+b best fits the following data in the least-squares sense? x 1 2 3 4 y 0 1 1 2 i. Formulate the problem...

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Advance Math

What straight line y=ax+b best fits the following data in theleast-squares sense?

x1234
y0112

i. Formulate the problem in the form Ax=b for appropriate A andb (matrix form).

We want to fit in the function g(x) = a sinx + b cosx for a dataset

x 1 1.5 2 2.5

y 1.902 0.5447 0.9453 2.204

x11.522.5
y1.9020.54470.94532.204

i. Formulate the problem in the form Ax=b for appropriate A andb (matrix form).

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