चर
Also known as variable (mathematics)
प्रतीक जो एक अनिश्चित मूल्य का प्रतिनिधित्व करता है
AI overview
A variable is a symbol or placeholder (like the letter x) that represents a value that can change or be unknown. Variables are useful in equations and operations because they let you work with changing quantities and solve problems without knowing all the specific numbers upfront.
AI-generated from the Wikipedia summary — may contain errors.