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26 March, 08:52

What type of function maps an input onto itself?

a. opposite function b. negative function c. identity function d. reflective function

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  1. 26 March, 10:35
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    A function which maps an input to itself, has the following formula:

    f (x) = x.

    The output is exactly equal to the input, for example:

    f (5) = 5, f (18) = 18 ...

    The function f (x) = x is called the "identity function"

    Answer: C
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