Hasil dari: 1 ³log6 + ³log12 - ³log8 =......... 2 5log8 x ³log125 x 4log9 =.........

Materi : Eksponen dan Logaritma

Pembahasan :
³log 6 + ³log 12 - ³log 8
= ³log (6 x 12 : 8)
= ³log 9
= ³log 3²
= 2 . ³log 3
= 2 . 1
= 2

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2 . ⁵log 8 x ³log 125 x ⁴log 9
= ⁵log 64 x ³log 5³ x ²log 3
= ⁵log 2⁶ x 3 . ³log 5 x ²log 3
= 18 . ⁵log 2 x ²log 3 x ³log 5
= 18 . ⁵log 5
= 18 . 1
= 18