Logarithm the exponent or power to which a base must be raised to yield a given number. These are often known as logarithmic properties which are documented in the table below. Log a m log b mlog a b 8.
Multiplying out the brackets xlog3 xlog5 2log5 Rearrange this equation to get the two terms involving x on one side and the remaining term on the other side.
Log 10 3 7 log 10 3 - log 10 7 Logarithm power rule. Log a m n nlog a m 7. Log a a 1 4. Two most trivial identities of logarithms are.