Tentukan nilai dari 2³log 4-1/2³log 25+³log 10-³log32 !
2³log4 – 1/2³log25 + ³log10 – ³log32
= 2³log2² – 1/2³log5² + ³log(5×2) – ³log2⁵
= 2.2³log2 – 1/2.2³log5 + ³log5 + ³log2 – ³log2⁵
= 4³log2 – ³log5 + ³log5 + ³log2 – ³log2⁵
= ³log2⁴ + ³log2 – ³log2⁵ + ³log5 – ³log5
= ³log (2⁴ x 2) : 2⁵ + ³log5/5
= ³log 1 + ³log 1
= ³log (1 x 1)
= ³log 1