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semoga dapat dipahami
² log 2 itu sama dengan 1, karena rumusnya a = 1
² log 8 = ² log 2³ = 3 . ² log 2 = 3 . 1 = 3,
karena rumusnya a log b^{n} = n . a log b
Jadi,
²log2 + ²log8
= 1 + ²log2³
= 1 + 3.²log2
= 1 + 3.1
= 1 + 3
= 4
Sifat-sifat logaritma ada pada gambar.
Semoga bermanfaat.. :) !!