Mathematics

Problem

For vectors

\mathbf{u}

and

\mathbf{v}

, we have

\mathbf{p} = \text{proj}_{\mathbf{v}}(\mathbf{u})

. If

\|\mathbf{u}\| = 11

and

\|\mathbf{p}\| = 6

, find

\mathbf{p} \cdot \mathbf{u}

. ![](https://storage.googleapis.com/diraq-contents/PROD/homework-question-parsing/marker/20260301T230313Z/01abafec7cc5403cab9ede4087ed0c33/30a26f2d17ca95672702bf50fb4f0242_img.jpg)

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