3 x 3 2. Logarithms are useful in mathematics because they enable us to perform calculations with very large numbers. Substitute back into the original logarithmic equation and verify if it yields a true statement.
Solution to example 1.
Logarithms are useful in mathematics because they enable us to perform calculations with very large numbers. In order to solve this type of equations we must leave only one logarithm in each member of the equation. Ln 3 x 1 ln 2 x 1 1. Solve for x in the equation Lnx8.