log 90 - 2 log 3 + log 5 tolong bantu
Matematika
khoirunisa66
Pertanyaan
log 90 - 2 log 3 + log 5
tolong bantu
tolong bantu
1 Jawaban
-
1. Jawaban Anonyme
Bab Logaritma
Matematika SMA Kelas X
log 90 - 2 . log 3 + log 5 = log 90 - log 3² + 5
= log 90 + log 5 - log 9
= log (90 x 5 9)
= log 50
= 1,699