5,6,7,9 jawabannya apa ya. tolong bantu beserta caranya please
Matematika
wisnuastawawibawa
Pertanyaan
5,6,7,9 jawabannya apa ya. tolong bantu beserta caranya please
1 Jawaban
-
1. Jawaban hendrisyafa
5) PT = t-p
TQ = q-t
PT : TQ = 2 : 3
3PT = 2TQ
3(t-p) = 2(q-t)
3t-3p = 2q-2t
5t = 2q+3p
= (8,-12,24)+(12,12,-9)
= (8+12, -12+12, 24-9)
= (20,0,15)
t = (4,0,3)
vektor t = 4i+3k