asked 207k views
4 votes
Let u = <7, -3>, v = <-9, 5>. find 4u - 3v.

1 Answer

7 votes
4u-3v=4<7,-3>, -3<-9,5> = <4(7), 4(-3)> = <28,-12> -3(-9), -3(5) = <27, -15>
<28,-12>+<27,-15> =<28+27,-12-15> =<55,-27>
so then 55,-27 should be ur answer

answered
User Zarpio
by
7.7k points

Related questions

1 answer
4 votes
82.1k views
1 answer
3 votes
5.6k views
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.