In mathematics, the logarithm of a number is the exponent by which another fixed value, the base, must be raised to produce that number. For example, the logarithm of 1000 to base 10 is 3, …

Nov 16, 2022 · We give the basic properties and graphs of logarithm functions. In addition, we discuss how to evaluate some basic logarithms including the use of the change of base formula.

The base b logarithm of a number is the exponent that we need to raise the base in order to get the number. The logarithm of the multiplication of x and y is the sum of logarithm of x and …

Learn about the conversion of an exponential function to a logarithmic function, know about natural and common logarithms, and check the properties of logarithms.

May 24, 2024 · The basic form of a logarithmic function is y = f (x) = log b x (0 < b ≠ 1), which is the inverse of the exponential function b y = x. The logarithmic functions can be in the form of …

Jul 31, 2025 · The natural logarithmic function, denoted as ln⁡ (x) or loge(x), is the logarithm to the base e, where e≈2.71828 is Euler's number (an irrational mathematical constant).

In its simplest form, a logarithm answers the question: How many of one number multiply together to make another number?

The introductory videos below explain the concepts in this section. This page also includes exercises that you should attempt to solve yourself. You can check your answers and watch …

Feb 1, 2025 · Logarithms, at the end of the day, are just the way we deal with that question-and-answer process. You can also think of them as a way to undo the "raising to a power" process …

Learn logarithmic functions in Maths: formula, properties, graphs, and easy stepwise solutions for exams. Master log rules and practice with solved examples now.