Question

Sederhanakanlah bentuk logaritma berikut
2log 48 + 3 log 50 - 2log 3-3log2

Answer 1

2log 48 + 3 log 50 - 2log 3 - 3log2
= 2log 48 - 2log 3 + 3log 50 - 3log2
= 2 log 48/3 + 3 log 50/2
= 2 log 16 + 3 log 25
= 2 log 2^4 + 3 log 5^2
= 4 x 1 + 2 x 3 log 5
= 4 + 2 x 3 log 5
= 2 (2 + 3 log 5)