
Logarithm - Wikipedia
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 …
Bảng tóm tắt các công thức Lôgarít - Toán Học Việt Nam
Do đó việc nắm bắt các công thức logarit ở sách giáo khoa còn nhiều khó khăn đối với đa số học sinh mới tiếp cận. Bài này sẽ cung cấp bảng tóm tắt các công thức Logarit để học sinh dễ thuộc hơn:
Logarithm | Rules, Examples, & Formulas | Britannica
logarithm, the exponent or power to which a base must be raised to yield a given number. Expressed mathematically, x is the logarithm of n to the base b if bx = n, in which case one writes x = log b n. …
Lý thuyết lôgarit | SGK Toán lớp 12 - loigiaihay.com
c) Nếu 0 <a ≠ 1;b,c> 0 0 <a ≠ 1; b, c> 0 thì logab = logac ⇔ b = c log a b = log a c ⇔ b = c. Chú ý: Logarit thập phân log10b = logb(= lgb) log 10 b = log b (= lg b) có đầy đủ tính chất của logarit cơ số a a.
Logarithms | Brilliant Math & Science Wiki
A logarithm is the inverse of the exponential function. Specifically, a logarithm is the power to which a number (the base) must be raised to produce a given number. For example, log 2 64 = 6, log264 = 6, …
Log Formulas - What Are Logarithm Formulas? Examples - Cuemath
Log Formulas Before learning log formulas, let us recall what are logs (logarithms). A logarithm is just another way of writing exponents. When we cannot solve a problem using the exponents, then we …
Log Calculator
This free log calculator solves for the unknown portions of a logarithmic expression using base e, 2, 10, or any other desired base.
Logarithm Formulas - GeeksforGeeks
Jul 23, 2025 · Your All-in-One Learning Portal: GeeksforGeeks is a comprehensive educational platform that empowers learners across domains-spanning computer science and programming, school …
Algebra - Logarithm Functions
Nov 16, 2022 · In this section we will introduce logarithm functions. We give the basic properties and graphs of logarithm functions. In addition, we discuss how to evaluate some basic logarithms …
Logarithmic Functions (video lessons, examples and solutions)
How to evaluate simple logarithmic functions and solve logarithmic functions, What are Logarithmic Functions, How to solve for x in Logarithmic Equations, How to solve a Logarithmic Equation with …