Section 12.3: Dot Product
Exercise 43
Find the scalar and vector projections of b onto a. \(\mathbf{a} = 3\mathbf{i} - 3\mathbf{j} + \mathbf{k}, \mathbf{b} = 2\mathbf{i} + 4\mathbf{j} - \mathbf{k}\)
Find the scalar and vector projections of b onto a. \(\mathbf{a} = 3\mathbf{i} - 3\mathbf{j} + \mathbf{k}, \mathbf{b} = 2\mathbf{i} + 4\mathbf{j} - \mathbf{k}\)