Mājas ❯ Viss Definīcijas ❯ Algebra ❯ Mainīgs Definīcija
Mainīgs Definīcija
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.
Algebrisko aprēķinu veikšana ar mainīgajiem tā, it kā tie būtu skaidri izteikti skaitļi, ļauj atrisināt virkni problēmu vienā aprēķinā. Tipisks piemērs ir kvadrātiskā formula , kas ļauj atrisināt katru kvadrātisko vienādojumu, vienkārši aizstājot dotā
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.
Avoti
“Variable (Mathematics).” Wikipedia, Wikimedia Foundation, 4 Mar. 2020, en.wikipedia.org/wiki/Variable_(mathematics).