^5log 1/25+4log 1/64+3log1/27-2log16

Logaritma
SMA Kelas X

⁵log1/25 + ⁴log1/64 + ³log1/27 - ²log16
= ⁵log5⁻² + ⁴log4⁻³ + ³log3⁻³ - ²log2⁴
= -2 + (-3) + (-3) - 4
= -2 - 3 - 3 - 4
= -12