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Mathematics 21 Online
OpenStudy (anonymous):

what is a variable?

OpenStudy (anonymous):

It is a letter or symbol put in place of an unknown number

OpenStudy (anonymous):

From a google search: In elementary mathematics, a variable is an alphabetic character representing a number, called the value of the variable, which is either arbitrary or not fully specified or unknown. Making algebraic computations with variables as if they were explicit numbers allows one to solve a range of problems in a single computation

OpenStudy (anonymous):

thanks

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