# Write As A Single Logarithm (without Calculator)

• Mar 26th 2008, 12:33 PM
clp_53
Write As A Single Logarithm (without Calculator)
WRITE AS A SINGLE LOGARITHM (WITHOUT CALCULATOR)

1/2 log49 + 1/3 log27 + 3/5 log32
• Mar 26th 2008, 12:40 PM
Moo
Hello,

49 is 7²
27 is 3^3
32 is 2^5

And you know that $\log(a^b)=b \log(a)$