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Verified answer
[1]³log243
= ³log3 + ³log81
= 1 + ³log 3³
= 1 + 3 ³log3
= 1 + 3 = 4
[2]
Pengerjaan soal ini menggunakan salah satu sifat logaritma :
^a log b . ^b log a = 1
Jadi soal tersebut jawabannya 1
Untuk nomer 3 & 4 lihat di gambar yaa..
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