Question

Find the unit vector in the direction of (-2, 7).

Answer 1

Lets name the vector V: (-2,7)

U which is the unit vector is

`u = (V)/(||V||) = \frac{(-2,7)}{\sqrt{(-2)^(2) +(7^2)} } } = (1)/(√(53) ) (-2,7) = ((-2)/(√(51) ) ,(7)/(√(51) ) )`

Hope that helps!