kakak tolong ya dijawab harus pakai caranya
Matematika
ulfa412
Pertanyaan
kakak tolong ya dijawab harus pakai caranya
1 Jawaban
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1. Jawaban arifsman12
PR : RQ = 3 : 2
r =( 3q+ 2p)/5
r =( 3 (-6,4,3) + 2(4,-1,-2) )/5
r = (-18,12,9) +(8,-2,-4) / 5
r = (-10, 10, 5)/5
r = (-2,2,1)
jawaban B