The vector shown below is given in component form on the left, and unit vector form on the right (although these terms are sometimes used interchangeably).
\[\begin{bmatrix}2\\-3\end{bmatrix}=2\vec{i}-3\vec{j}\]
The questions below will involve working with these ways of representing a vector. Complete these questions before our next class.
Exercise 12C questions 2ac, 3