Let u = 4i + 7j and v = 7i − j. (b) Find the component of u along v. (c) Find projvu.

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Q: Let u = 4i + 7j and v = 7i − j. (b) Find the component of u along v. i put 2.97 but it says it is…

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A: For two vectors u→, v→ in 3-space we have that:                     u→·v→=u→ v→cos θ⇒cos θ=u→·v→u→…

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