Question

I'm so confused on this vector problem! Can someone help please! Let u = <-6, -2>, v = <-2, 3>. Find -3u + 2v.
The answer choices are
<14, 12>

<22, 0>

<14, 1>

<24, -3>

Answer 1

\(\bf u=<a,b>\qquad v=<c,d>\\ \quad \\
-3u+2v\implies -3\times <a,b>\quad +\quad 2\times <c,d>\)

Answer 2

Do I add a and b together or multiply?

Answer 3

well, is scalar multiplication first, then addition of the products

Answer 4

<14,12>?

Answer 5

well... what did you get?

Answer 6

that's what I got

Answer 7

then that's it :)

Answer 8

Thank you!!

Answer 9

yw