MathHelp2067 MathHelp2067

30-01-2024
Mathematics

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Given u = ⟨1, 3⟩, v = ⟨2, 1⟩, and cos(ϴ) = StartFraction StartRoot 2 EndRoot Over 2 EndFraction , where ϴ is the angle between the vectors, what is the scalar projection uv and the dot product u · v?
- uv = 1.41 and u · v = 4.47

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