Question

http://session.masteringphysics.com/render?expr=%5Cvec%7BA%7D+%3D+%281%2C+0%2C+-3%29 http://session.masteringphysics.com/render?expr=%5Cvec%7BB%7D+%3D+%28-2%2C+5%2C+1%29
http://session.masteringphysics.com/render?expr=%5Cvec%7BC%7D+%3D+%283%2C+1%2C+1%29
find
http://session.masteringphysics.com/render?expr=2%5Cvec%7BA%7D+-+3%28%5Cvec%7BB%7D+-%5Cvec%7BC%7D%29

Answer 1

\[A=(1,0,-3) B=(-2,5,1) C=(3,1,1) \]

Answer 2

\[find 2A-3(B-C)\]