\|\mathbfu_\perp\|^2 = \|\mathbfu\|^2 - (\mathbfu \cdot \mathbfv)^2 = 4 - 1 = 3. - AMAZONAWS

📅 March 6, 2026 👤 scraface

Mar 06, 2026

$\|\mathbf{u}_\perp\|^2 = \|\mathbf{u}\|^2 - (\mathbf{u} \cdot \mathbf{v})^2 = 4 - 1 = 3.$