Question

Precal help?

Answer 1

Given: v=<-4,2>, w=<5,-4>
a) Find 2v-3w
b) Find 3w+2v-w
c) Find 2w*v

Answer 2

@IrishBoy123

Answer 3

v=<-4,2>, w=<5,-4>

2v-3w = 2<-4,2>-3<5,-4> = <-8,4>+<-15,+12> = <-23, 16>

agree :p

Answer 4

Yes. I get how to do the others too! Thank you!