WRITE AS A SINGLE LOGARITHM (WITHOUT CALCULATOR)

1/2 log49 + 1/3 log27 + 3/5 log32

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- Mar 26th 2008, 12:33 PMclp_53Write 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 PMMoo
Hello,

49 is 7²

27 is 3^3

32 is 2^5

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