What they are: A logarithm is the exponent you raise a base to in order to get a number, acting as the inverse of exponentiation. Why they matter: They simplify multiplication, division, and roots ...

A logarithm is the power which a certain number is raised to get another number. Before calculators and various types of complex computers were invented it was difficult for scientists and ...

LOGARITHMS, as anyone forced to use them at school will recall, can speed up the process of mathematical calculation dramatically. By representing numbers as logarithms (with the help of a slide-rule, ...