log(14/21) - log(28/63) + log⁡(2/3) = ?

প্রশ্ন: log(14/21) - log(28/63) + log⁡(2/3) = ?

সমাধান:
log(14/21) - log(28/63) + log⁡(2/3)
= log{(14/21) ÷ (28/63) × (2/3)}
= log{(14/21) × (63/28) × (2/3)}
= log1
= 0