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Determine Whether the Following Is Always True or Not Always ∣u∣=u⋅u|\mathbf{u}|=\sqrt{\mathbf{u} \cdot \mathbf{u}}

Question 211

Short Answer

Determine whether the following is always true or not always true. Given reasons for your answers.
- ∣u∣=u⋅u|\mathbf{u}|=\sqrt{\mathbf{u} \cdot \mathbf{u}}

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Always tru...

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