Question 1201c

Vectors I: Basics, Dot and Cross Products

Parallel Vectors

Question

Find a vector

{\mathbf{a}}

that is parallel to

\mathbf{b} = - \mathbf{i} - 5 \mathbf{j} + 4 \mathbf{k}

such that

{\mathbf{a}\neq \mathbf{b}.}

{\mathbf{a}= }

{\Biggl(}

{\Biggr)}