Problem

In the diagram below,

\|\mathbf{a}\| = 4

and

\|\mathbf{b}\| = 7

. Compute

\frac{\mathbf{a} \cdot \mathbf{b}}{\text{proj}_{\mathbf{a}}(\mathbf{b}) \cdot \text{proj}_{\mathbf{b}}(\mathbf{a})}

. ![](https://storage.googleapis.com/diraq-contents/PROD/homework-question-parsing/marker/20260301T230313Z/10224408cf654e51972d176f60ad920a/820515db47ded68f5e0b625f4ec7d2c1_img.jpg)

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