변하기 쉬운 정의
In mathematics, a variable is a symbol used to represent an arbitrary element that can change or that may take on different values. Variables may also refer to a letter, symbol, or snippet of words or text, representing such a quantity. In addition to numbers, variables are commonly used to represent vectors, matrices and functions.
마치 명백한 숫자 인 것처럼 변수로 대수 계산을 만들면 단일 계산에서 다양한 문제를 해결할 수 있습니다. 일반적인 예는 2 차 공식 이며, 주어진 방정식 의
In mathematical logic, a variable is either a symbol representing an unspecified term of the theory, or a basic object of the theory, which is manipulated without referring to its possible intuitive interpretation.
출처
“Variable (Mathematics).” Wikipedia, Wikimedia Foundation, 4 Mar. 2020, en.wikipedia.org/wiki/Variable_(mathematics).