How do you find a=3b given b=<6,3> and c=<-4,8>?
1 Answer
Jan 11, 2017
Explanation:
The components of b are both multiplied by the scalar 3
#rArrbar(a)=color(red)(3)((6),(3))#
#=((color(red)(3)xx6),(color(red)(3)xx3))=((18),(9))#
