Find the scalar and vector projections of b onto a, where a = ⟨ − 1, 1, 2 ⟩ and b = ⟨ − 3, 5, 7 ⟩

[Dhanalakshmi]

Find the scalar and vector projections of b onto a, where a = ⟨ − 1, 1, 2 ⟩ and b = ⟨ − 3, 5, 7 ⟩.