Jawapan

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  • Pengguna Brainly
2016-01-17T17:53:05+08:00
Log 3 , log 9 , log 81
r = T3/T2 = T2/T1
      log 81/log 9 = log 9/log 3
      2 = 2
 
Since the ratio is the same,this is geometric expressions.

T1 = log 3
log 3 = 0.478
T1 = 0.48

r = 2
2 5 2
betul ke jwpn saya
betul
tau x camne guna kalkulator?
dh tahu
tekan log pastu tekan 3...xyah tekan 10 lagi