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

Given a positive real number b such that b ≠ 1, the logarithm of a positive real number x with respect to base b[nb 1] is the exponent by which b must be raised to yield x.

To calculate the logarithm of a number x with base b, enter your values below. Did we solve your problem today? The log calculator (logarithm) calculates the value of a logarithm with an …

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 …

Nov 6, 2024 · Do you need a review of the log rules and how to use them? This free guide covers the natural log rules and includes a free pdf chart that you can use as a reference guide to the …

Introduction to Logarithmic Equations. The basic concept in the field of mathematics, especially in algebra and calculus, is logarithmic equations. They help represent many real-world events …

Master log values from 1 to 10 with clear tables. Boost your maths grades-start learning now with Vedantu!

Sometimes a logarithm is written without a base, like this: This usually means that the base is really 10. It is called a "common logarithm". Engineers love to use it. On a calculator it is the …

Here, "log" stands for logarithm. The right side part of the arrow is read to be "Logarithm of a to the base b is equal to x". A very simple way to remember this is "base stays as the base in …

Jul 23, 2025 · In mathematics, a logarithm is the inverse operation of exponentiation. It is defined as the power to which the base number must be raised to get the given number. Logarithms …