jika loq 2=0,301 maka nilai log 50 adalah

jawab

log 2 = 0,301
log 50 = log (2. 5²) = log 2 + 2 (log 5)
= log 2 + 2 log (10/2)
= log 2 + 2 {log 10 - log2)
= (log 2) + 2 (log 10) - 2 (log 2)
= 2 (log 10) -  (log 2)
= 2 (1) -  0,301
= 2 - 0,301
= 1, 699