Question

If v initial is (-3,7) and terminal is (2,4), find the unit vector of v in the most simplified form.

Answer 1

`((5)/(√(34)) ,(-3)/(√(34)) )`

Explanation:

The vector v:

(2,4)-(-3,7)

=(5,-3)

norm:

||(5,-3)||=
`(5^2+3^2)^( 1/2)=√(34)`

unit vector:

`((5)/(√(34)) ,(-3)/(√(34)) )`