Pertanyaan

$\mathrm{Nilai}\;\mathrm{dari}\;^2\log\;12\;\textemdash^{\;2}\log\;24\;+\;^2\log\;16\;=....\;\\$

-3
-2
-1
2
3

S. Intan

Master Teacher

Mahasiswa/Alumni Institut Pertanian Bogor

Jawaban terverifikasi

Pembahasan

$Gunakan space sifat minus sifat space logaritma space colon to the power of a log space a to the power of n equals n space to the power of a log space b space plus to the power of a log space c space equals to the power of a log space b c space space to the power of a log space b space minus to the power of a log space c space equals to the power of a log space b over c Maka space penyelesaian space soal space colon space squared log space 12 space minus squared log space 24 space plus squared log space 16 space equals squared log space fraction numerator 12 times 16 over denominator 24 end fraction equals squared log space 8 space equals squared log space 2 cubed space equals 3$