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Let u = <-5, 2>, v = <-2, 6>. Find 4u + 3v.

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calculus

asked Aug 8, 2014 in CALCULUS by Tdog79 Pupil

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1 Answer

0 votes

Given

u=<-5,2> and v=<-2,6>

First calculate 4u

4u = 4<-5,2>

=<4(-5),4(2)>

=<-20,8>

Next find 3v

3v=3<-2, 6>

=<3(-2),3(6)>

=<-6,18>

4u+3v=<-20,8>+<-6,18>

=<(-20-6),(8+18)>

=<-26,26>

answered Aug 8, 2014 by bradely Mentor

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