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Sehingga:
Nomor 1.
Nomor 2.
a.)
⁹log 6561 = ⁹log 9⁴
Didapat = 4
b.)
Didapat = -1/2
c.)
Didapat = -5
d.)
Karena log a = ¹⁰log a, maka:
Didapat = 1/3
e.)
²⁵⁶log 1 = ²⁵⁶log(256)⁰
Didapat = 0
f.)
⁸log 1/4 = ⁸log4⁻¹
⁸log 1/4 = ⁸log 2⁻²
Didapat = -2/3