Sederhana kan lah 1.Log 3 + log 1/3 2. Log 40+log 5-log 20

By Admin ReiPosted on December 3, 2022

Sederhana kan lah
1.Log 3 + log 1/3
2. Log 40+log 5-log 20

1.
$log(3) + log( frac{1}{3} ) \ \ = log(3 times frac{1}{3} ) \ \ = log(1) \ = 0$

2.
$log(40) + log(5) - log(20) \ = log( frac{40 times 5 }{20} ) \ \ = log(10) \ = 1$