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, because 1000 …

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

May 10, 2026 · A logarithm is the power to which a base number must be raised to equal a given number. If (b^x = n), then x is the logarithm of n to the base b, or (x = log_b n). Logarithms were …

Apr 21, 2026 · Logarithm is a mathematical function that represents the exponent to which a fixed number, known as the base, must be raised to produce a given number. In other words, it is the …

Logarithm is another way of writing exponent. The problems that cannot be solved using only exponents can be solved using logs. Learn more about logarithms and rules to work on them in detail.

The natural logarithm of a number is its logarithm to the base of the mathematical constant e, which is an irrational and transcendental number approximately equal to 2.718. The natural logarithm of x is …

May 28, 2024 · What is a logarithm and how it works with examples. How to solve logarithmic equations is explained with the formula. Also, learn natural and common logarithms.

May 24, 2024 · Logarithm rules are the properties or the identities of the logarithm that are used to simplify complex logarithmic expressions and solve logarithmic equations involving variables. They …

The common logarithm The common logarithm is a logarithm whose base is 10 ("base- 10 logarithm"). When writing these logarithms mathematically, we omit the base. It is understood to be 10 .

Learn the eight (8) log rules or laws to help you evaluate, expand, condense, and solve logarithmic equations. Try out the log rules practice problems for an even better understanding.

Learn logarithms from definition to application: base and argument rules, inverse identities, common and natural logs, properties, rules, equations, and graphs.