nilai dari 4 log 1/8 . 64 log 4=

^2^2 log 2^-3 . ^2^6 log 2^2
-3/2 ^2 log 2 . 2/6 ^2log2
-3/2 . 1/3 = - 3/6 = -1/2

4log⅛.64log4
=2²log2-³.2^6log2²
=2/-3.2log2 . 6/2. 2log2
=2/-3. 6/2
=2/-3 .3
=-2