56.0k views
4 votes
Answer with solution


image


image

Solve

2 Answers

5 votes
6,12 the other person explained it already
User Marcelo Tataje
by
8.1k points
5 votes
In general, the scalar multiple of k times u, is this:


k\vec u = k(ux, uy)=(Kux,Kuy)

So, here's how we find
3\vec v


3\vec v = 3 * (2,4) = (3*2,3*4) = (6,12)

The answer is (6,12).
User Kenya
by
8.8k points