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Verified answer
Bab LogaritmaMatematika SMA Kelas X
log 105 = log (210 : 2)
= log 210 - log 2
= log (21 x 10) - 0,3010
= log 21 + log 10 - 0,3010
= log (3 x 7) + 1 - 0,3010
= log 3 + log 7 + 0,699
= 0,4771 + 0,8451 + 0,699
= 2,0212