nilai 2log24+3log81-2log3

Kelas 10 Matematika
Bab Logaritma

²log 24 + ³log 81 - ²log 3
= ²log 24 - ²log 3 + ³log 81
= ²log (24 : 3) + ³log 3⁴
= ²log 8 + 4 . ³log 3
= ²log 2³ + 4
= 3 + 4
= 7