Exercise 44

  1. Find all vectors v such that \(\langle 1, 2, 1 \rangle \times \mathbf{v} = \langle 3, 1, -5 \rangle\).
  2. Explain why there is no vector v such that \(\langle 1, 2, 1 \rangle \times \mathbf{v} = \langle 3, 1, 5 \rangle\).