3log27+2.3log3-3log9
Matematika
kevinjo
Pertanyaan
3log27+2.3log3-3log9
1 Jawaban
-
1. Jawaban kautsarmus
³log 27 + 2 ³log 3 - ³log 9
=³log 3³ + 2 ³log 3 - ³log 3²
=3 ³log 3 + 2 ³log 3 - 2 ³log 3
=(3+2-2) ³log 3
=3 ³log 3
= 3 . 1
= 3