missdumpling2004 missdumpling2004

08-12-2021
Mathematics

contestada

The dot product of u ∙ u = 45 what is the length of u?

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keanjannbrain keanjannbrain

08-12-2021

Answer:

67 hah why you solve this

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loneguy loneguy

08-12-2021

[tex]\textbf{u} \cdot \textbf{u} = 45\\\\\implies |\textbf{u}|^2 =45\\\\\implies |\textbf{u}| = 3\sqrt{5}[/tex]

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