jika titik A(2,-4) didilatasi [0(0,0) ,D(2)] , tentukan A'!

Jawab:
[tex]k \binom{x - a}{ y- b} + \binom{a}{b} \\ 2 \binom{2 - 0}{ - 4 - 0} + \binom{0}{0} \\ 2 \binom{2}{ - 4} + \binom{0}{0} \\ 2 \binom{2}{ - 4} \\ \binom{4}{ - 8} [/tex]

Jadi A' =
[tex] \binom{4}{ - 8} [/tex]