tentukan nilai x jika x = 1/3 + 1/9 + 1/27 + ....dst
Matematika
muhammadaldavi1
Pertanyaan
tentukan nilai x jika x = 1/3 + 1/9 + 1/27 + ....dst
1 Jawaban
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1. Jawaban xkuadratz
x = 1/3 + 1/9 + 1/27 + ...
x = 1/3 + 1/3(1/3+1/9+...)
x = 1/3 + 1/3 x
x - 1/3 x = 1/3
2/3 x = 1/3
x = 1/2