Log 90-2 log 3 + log 2

Question

Matematika Diposting : 2017-10-09 Diupdate : 2021-11-28 Annanadzla

Pertanyaan

Answer 1

Kategori: Matematika - Logaritma
Kelas: X SMA
Kata Kunci: sifat logaritma
Pembahasan: Terlampir

Answer 2

log 90 - 2.log 3 + log 2
= log 90 - log 3^2 + log 2
= log 90 - log 9 + log 2
= log ( 90x2)/9
= log 20
= log 10 + log 2
= 1 + 0,3010
= 1,3010