^5log 1/125 + ^3log 81- ^2log 1 = ^ itu maksudnya pangkat:)

^5log125+^3log81-^2log1
=^5log 5³+^3log3⁴-^2log1
=3x^5log5 + 4x^3log3 - ^2log1
=3x1 + 4x1 - 0
=3+4-0
=7

^5log 1/125 + ^3log 81- ^2log 1 =
^5log5^(-3) + ³log3⁴ - ²log2^0
= -3 + 4 - 0
= 4 - 3 = 1