\textproj_\mathbfa \mathbfr = \frac113 \beginbmatrix 1 \\ 1 \\ 1 \endbmatrix = \beginbmatrix \frac113 \\ \frac113 \\ \frac113 \endbmatrix - AMAZONAWS 📅 March 6, 2026 👤 scraface Mar 06, 2026