Question

Find the unit vector for <7,-2> Leave in simplified radical form. The answer is <(Sqrt)53/53, 2(Sqrt)53/53> How do i get there?

Answer 1

@LangstonK Why do you close then open exact same post ???

Answer 2

Sorry i needed to fix it because i have the answer but not reason why

Answer 3

and idk if people see the change so

Answer 4

In your 2-month old post, you told "it's easy"!

Answer 5

It is different now because my teacher gave us the answer and i dont know why its not like last time. Last time it was easy because i just put the vector on top. This time he has different numbers as numerator

Answer 6

Check my response in your previous closed post! It just different form!