Analysis and Approaches SL Practice Paper Book | Página 105
4 . ( a ) Write down the value of
( i ) log4
256 ;
( ii ) log125
5 ;
( iii )
1 log
�
�
.
8 1 ( b ) Hence , solve the equation log
27 x � � log
4
256 � log125 5 � log .
3
�
�
[ 3 ]
[ 3 ]
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Analysis and Approaches SL Practice Paper Book | Página 104
Analysis and Approaches SL Practice Paper Book | Página 106