Orthogonality and Least Squares

Orthogonal sets, projections, Gram-Schmidt, QR, and least-squares fitting.0/15 mastered

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Find the least-squares solution

\hat{x}

A x = \mathbf{b}

for

A=\begin{pmatrix}1\\1\end{pmatrix}

and

\mathbf{b}=\begin{pmatrix}3\\5\end{pmatrix}

Your answer

#2654