\textproj_{\mathbfa} \mathbfr = \frac113 \beginbmatrix 1 \\ 1 \\ 1 \endbmatrix = \beginbmatrix \frac113 \\ \frac113 \\ \frac113 \endbmatrix - AMAZONAWS 📅 March 11, 2026 👤 scraface Mar 11, 2026