As prof zalman usiskin reminds us, a variable need not only stand for numbers.

What is variables in math. Regardless of its meaning, it’s important to understand that a variable can represent any. A variable is a quantity that can change with the context of a particular mathematical problem or with the context of an experiment. Why variable when it may have just one value?

Variables can also be used to represent functions as well as quantities. A variable answer is a letter or mathematical symbol with no fixed value. A dependent variable is the type of.

A variable in math is a letter. Other specific names for variables are: In the equation x + 2 = 5, x can only have a value of 3.the statement (the equation) is not true for any other value.

How to identify a variable? 6y is a variable since value of y is not fixed, then the entity value 6y is also not fixed. Mathematics (from ancient greek μάθημα;

Letters are used to represent these changing, unknown quantities. In algebra, a variable is an alphabet which is used to represent the unknown number. 'knowledge, study, learning') is an area of knowledge that includes such topics as numbers (arithmetic and number theory), formulas and.

In math, any number which is multiplied with alphabet is a variable. In algebra, a variable is usually a letter or other symbol that stands for a number or quantity that may vary. Lowercase letters and uppercase letters are both used.