The abbreviation log x is often used when the intended base can be inferred based on the context or discipline, or when the base is …

Log z = ln (r) + i (θ+2nπ) = ln (√ (x2 + y2)) + i ·arctan (y/x)) Logarithm problems and answers Problem #1 Find x for log 2 (x) + log 2 …

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

This free log calculator solves for the unknown portions of a logarithmic expression using base e, 2, 10, or any other desired base.

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May 10, 2026 · A logarithm is the power to which a base must be raised to produce a given number. In mathematical terms, (x = …

Learn about logarithms, properties, and solving equations with Khan Academy's free Algebra 2 course.

An exponential equation is converted into a logarithmic equation and vice versa using b x = a ⇔ log b a = x. A common log is a …

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All terms on top of the fraction inside the logarithm are positive and the log (y 5) is subtracted since it has been divided inside the …