Pertanyaan

$\mathrm{Nilai}\;\mathrm{dari}\;^3\log\;54\;+\;^3\log\;2\;\textemdash^{\;3}\log\;4\textemdash\;^3\log\;9\;=\;....\;$

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S. Intan

Master Teacher

Mahasiswa/Alumni Institut Pertanian Bogor

Jawaban terverifikasi

Pembahasan

$Gunakan space sifat minus sifat space logaritma comma space yaitu space colon space to the power of a log space a to the power of n equals n space to the power of a log space b space plus to the power of a log space C equals to the power of a log space b c to the power of a log space b space minus to the power of a log space c equals to the power of a log space b over c space cubed log space 54 space plus cubed log space 2 minus cubed log space 4 space minus cubed log space 9 space equals cubed log space fraction numerator 54.2 over denominator 9.4 end fraction space equals cubed log space 3 equals 1 space$