Jawabanmu

Jawaban paling cerdas!
2014-09-09T05:51:34+07:00
Vektornya diturunkan dulu
r=(8t2-5t+2)i+(16t-6t^2)j
v(t)=(16t-5)i + (16-12t)j
v(2)=(16 x 2 -5) i + (16-12 x 2)j
v(2)=27i - 8j

4 4 4