Section 12.4: Cross Product
Exercise 26
Prove Property 4 of cross products (Theorem 11): \((\mathbf{a} + \mathbf{b}) \times \mathbf{c} = \mathbf{a} \times \mathbf{c} + \mathbf{b} \times \mathbf{c}\).
Prove Property 4 of cross products (Theorem 11): \((\mathbf{a} + \mathbf{b}) \times \mathbf{c} = \mathbf{a} \times \mathbf{c} + \mathbf{b} \times \mathbf{c}\).