Question 1152986


point B=({{{2}}},{{{2}}})

point B'=({{{4}}},{{{4}}})=> scale factor is {{{2}}} (each coordinate of point B multiply by {{{2}}} to get coordinates of the point B')

same is for points:

C=({{{3}}},{{{-2}}})
C'=({{{6}}},{{{-4}}})

answer: scale factor is {{{2}}}