+ 1 + 2\mathbfx \cdot \mathbfy = 1 \Rightarrow 2 + 2\mathbfx \cdot \mathbfy = 1 \Rightarrow \mathbfx \cdot \mathbfy = -\frac12 - AMAZONAWS 📅 March 6, 2026 👤 scraface Mar 06, 2026