Study guide and 3 practice problems on:

## Finding the unit vector in the same direction as another vector

To find the unit vector in the same direction as $\bfx$, divide $\bfx$ by its length.
That is to say, $\text{dir } \bfx = \frac{\bfx}{| \bfx |}$, is the unit vector in the same direction as $\bfx$.