Tentukan nilai p=1Per3+1per9+1per27+1per81+...
Matematika
muhammadgilang
Pertanyaan
Tentukan nilai p=1Per3+1per9+1per27+1per81+...
1 Jawaban
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1. Jawaban chvania
p= 1/3 + 1/9 + 1/27 + 1/81 + ...
3p= 3 x (1/3 + 1/9 + 1/27 +1/81 + ...)
3P = 3/3 + 3/9 + 3/27 + 3/81 ...
= 1 + 1/3 + 1/9+ 1/27 ...
3P - P = 1 + P - P
2P = 1
= 2