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22 February, 17:14

What is a function in math

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  1. 22 February, 17:35
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    A function is a relation between a set of inputs and a set of permissible outputs with the property that each input is related to exactly one output.

    *An example is the function that relates each real number x to its square x 2.
  2. 22 February, 17:40
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    It is a relationship/expression that involves one or more variables.
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