Jawabanmu

Jawaban paling cerdas!
2014-08-11T18:47:01+07:00
 \frac{a+3a}{2} = -8
 \frac{4a}{2} = -8
a = -4

 \frac{2b+(-8b)}{2} = 24
-6b = 48
b = -8
masa ga kelihatan?
yg koordinat?
K (a, 2b) = (-4, -16)
M (3a, -8b) = (-12, 64)
ok thanks