2log8 - 1/2log0,25 + 3log1/27 + 5 log1

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Bab Logaritma
Matematika SMA Kelas X

²log 8 - ^(1/2)log 0,25 + ³log 1/27 + ⁵log 1
= ²log 2³ - ^(1/2)log (1/2)² + ³log 3⁻³ + ⁵log 5⁰
= 3 - 2 - 3 + 0
= - 2