Question 540284
simplify log(4)6xlog(6)64 
----
log4(6) * log6(64)
----
= log(6)/log(4) * log(64)/log(6)
-----
Cancel the log(6) that is common to numerator and denominator:
= log(64)/log(4)
-----
= 3
=====================
Cheers,
Stan H.
=====================