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# What does the term value refer to in mathematics?

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In math, the word "value" refers to a number. This number is often the result of a previous calculation, but it can also refer to the value of a variable or constant.

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Common instances where the term "value" is used in mathematics are when discussing the mean value, or average, of a set of data and the value of a function at a certain point. For instance, the expression 3+3 has a value of 6, and the function f(x)=x+2 has the value 3 at f(1). In other subjects and industries, including real estate and finance, an item's value refers to its worth.

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## Related Questions

• A:

Pi is a mathematical constant and irrational number representing the ratio of a circle's circumference to its diameter with a value of approximately 3.1416. Even though mathematicians using computers are able to calculate an approximate value for pi to 2.6 trillion digits, its exact value remains unknown. The symbol for this constant is the lowercase Greek letter pi.

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In mathematics, a factor of a base number is any number that can be evenly divided into the base number. Due to this definition, a factor can only be less or equal to the original base number. Although all whole numbers can be divided evenly by one, it is still considered a factor.

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In math, number and word notation is simply writing the significant digits of a large number and using words for the place value. For example, the number 45,000 in number and word notation is 45 thousand.