Hi,

I want to ask about Unidirectional vectors

Assume that I've vector u = [7 6 -3]

and I've vector v in the same direction as u with initial point A= (2,-1,4)

so is it enough to say that v=K[7 6 -3]

or I've to say that B= A + v = (2+7k,6k-1, 4-3k)

Thanks