Sederhanakanlah logaritma tersebut

Materi : Logaritma dasar

Pembahasan :
²log √8 + ²log √2 – ²log 100
= ²log [√8 . √2 /100]
= ²log [√16 / 100]
= ²log [4/100]
= ²log 1/25
= ²log 5¯²
= -2 . ²log 5
= -2 (2,3)
= -4,6

2'log √8 + 2'log √2 – 2'log 100
= 2'log (√8 × √2 /100)
= 2'log (4/100)
= 2'log 5^-2
= -2 . 2'log 5