Nomor 2 ya pakai cara
Matematika
lalalulu123
Pertanyaan
Nomor 2 ya pakai cara
1 Jawaban
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1. Jawaban kircyber
PQ = u
PS = v
a.
QS = QP + PS = -u +v
b.
OR = 1/2 PR = 1/2 (PQ + QR) = 1/2 (u + v)
c.
TS = TP + PS = 1/2 QP + PS = 1/2 (-u) + v = -1/2 u + v
d.
RT = RQ + QT = RQ + 1/2 QP = -v + 1/2 (-u) = -v -1/2 u