Processing Math: Done
Solution 3.3:4c
From Förberedande kurs i matematik 1
All three arguments of the logarithm can be written as powers of
33
31=33
31=31=3
91=132=3−2
and it is therefore appropriate to use base
−2
lg3=
1+21−2
lg3=−21lg3
This expression cannot be simplified any further.
