Question

Let u = <-4, -3>. Find the unit vector in the direction of u, and write your answer in component form.

Answer 1

is the correct answer (-4/5,-3/5)

Answer 2

yes, it's correct

Answer 3

The definition of a unit vector is: \[\vec u = \frac{\langle -4~,~ -3\rangle}{\sqrt{(-4)^2+(-3)^2}}\] So yeah yuo're right.