nilai dari 5 log 8 * 2 log 3 + 5 log 25 per 27 =

Mapel Matematika
Bab Logaritma

5^log8 . 2^log 3 + 5^log 25/27
= 5^log2^3 . 2^log3 + 5^log25 - 5^log27
= 3. 5^log2 . 2^log3 + 2 - 5^log3^3
= (3 . 5^log3) + 2 - (3. 5^log3)
= 2