Question

Find the component form and the magnitude of the vector v for the link below.
www.webassign.net/waplots/a/d/5a65c060557499b4cf31c891c4ff6f.gif
𝘃=< , >
||v||=

The answer i got are:
||v||=√ 17
v=<1,1>

Answer 1

I agree that the magnitude = sqrt (16+1) = sqrt (17)
however the components are 4 in the x direction and -1 in the y direction, given