Question

@jim_thompson5910
how would I do a problem like this
Let u = <-5, -9>, v = <6, 8>. Find -8u - 2v.

Answer 1

First you need to find -8u and -2v separately

Afterwards, you add -8u and -2v (add corresponding components)

Answer 2

Tell me what you get

Answer 3

<28,56>?

Answer 4

I'm getting the same. Nice work.

Answer 5

sweet, you are so helpful!

Answer 6

Glad to be of help