Tlng jawab beserta caranya ya a. Log 20 = b. Log 30 = c. Log 60 = d. Log 3√2 =
Matematika
Devi2692
Pertanyaan
Tlng jawab beserta caranya ya
a. Log 20 =
b. Log 30 =
c. Log 60 =
d. Log 3√2 =
a. Log 20 =
b. Log 30 =
c. Log 60 =
d. Log 3√2 =
1 Jawaban
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1. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
a] log 20 = log (2 x 10)
= log 2 + log 10
= 0,301 + 1
= 1,301
b] log 30 = log (3 x 10)
= log 3 + log 10
= 0,477 + 1
= 1,477
c] log 60 = log (2 x 3 x 10)
= log 2 + log 3 + log 10
= 0,301 + 0,477 + 1
= 1,778
d] log 3√2 = log 3 + log √2
= 0,477 + log 2^(1/2)
= 0,477 + (1/2) . log 2
= 0,477 + (1/2) . 0,301
= 0,477 + 0,1505
= 0,6275