Define Constant Function? – InterviewSolution

InterviewSolution

1.

Define Constant Function?

Answer»

If f: A → B is such that for all x ∈ A f (x) = c (a constant value) then f is a constant function.

Its domain is the set A and range is a singleton set containing a single value c.

Ex.

f: R → R such that f (x) = 5 for all x ∈ R is a constant function.

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