Question

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

Answer 1

again, do it. please, be confident
now first off, what is -8u

Answer 2

i know that

-8u = -8<-5,-9> = <40,72>
-2v = -2<6,8> = <-12, -16>

Answer 3

yup now, add them

Answer 4

i add 40 and the -12 and then 72 with -16

Answer 5

yup

Answer 6

ok thanks

Answer 7

hey, you "steal" my job? I am unemployed now because you do all of them. What should I say? hhmmm let see ... OK , I would say "I love the way you try to solve the problem by yourself" hehehe