barisan geometri ½,1,2,4 ... tentukan : a.u8, b.u10
Matematika
nurulluhfi3125
Pertanyaan
barisan geometri ½,1,2,4 ... tentukan :
a.u8,
b.u10
a.u8,
b.u10
1 Jawaban
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1. Jawaban bangilham
a = ½
r = 2
U8 = ar^7
U8 = ½.2^7
U8 = 2^-1 . 2^7
U8 = 2^6
U8 = 64
U10 = ar^9
U10 = ½.2^9
U10 = 2^-1 . 2^9
U10 = 2^8
U10 = 256
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