Mathematics IITU Board 2080 (new course)
Find the least square solution of Ax=b where A= bmatrix 1 & 3 & 3\\ 1 & 5 & 1\\ 1 & 7 & 2\\ bmatrix, b= bmatrix 5\\ 3\\ 5\\ bmatrix and compute the associated least square error.
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