Question

Need help with vector

Answer 1

\[|| \frac{ u }{ ||u|| }||\]

Answer 2

u=<1,-1> v=<-1,2>

Answer 3

||u|| = sq root 2.

Answer 4

\(\Large \dfrac{x}{||x||}\)
will always give a unit vector
irrespective of what the vector x is

Answer 5

and the magnitude of a unit vector, as its name suggests, =1

Answer 6

So it is the unit vector

Answer 7

and is always 1?????

Answer 8

yup,
you can try it by taking different vectors for 'u'
you'll always end up in 1 :)

Answer 9

Thank you

Answer 10

welcome ^_^