hitung nilai dari 5log125 dan ³log1/81
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[tex] \begin{aligned} ^{5}log125 &= ^{5}log5^{3}\\ & = 3\times ^{5}log5\\ &= 3\times 1\\ &=3\\ \\ ^{3}log\frac{1}{81} & = ^{3}log\frac{1}{3^{4}}\\ &= ^{3}log3^{-4}\\ &= -4\times ^{3}log3\\ &= -4\times 1\\ &=-4 \end{aligned} [/tex]
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