Question

Let u = <-5, -9>, v = <6, 8>. Find -8u - 2v.

<52, 88>

<-8, 2>

<112, -28>

<28, 56>

Answer 1

-8*u

-8*<-5,-9>

distribute the -8

Answer 2

do the same process for -2v

then add them together

Answer 3

40,45?

Answer 4

-8*-9 =?

Answer 5

I can't see what is after the 8
but -17

Answer 6

-8 times -9.....

Answer 7

-8-9=-17

Answer 8

Oh all it showed was a box haha

Answer 9

but 72

Answer 10

ok so then -8 times <-5 ,-9 > =?

Answer 11

that's what I did in the beginning and got 40,72

Answer 12

Oh wow nvm I understand how to do it.

Answer 13

I just realized that I copied and pasted the wrong question but thank you for the help!

Answer 14

no prob