What is the domain and range of $f (x) =0$ ?

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Answer 1 · 2018-04-29T17:23:10

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$f(x)=0$ is a constant function parallel to x-axis

For every x, the value is 0 (real number), so the domain is $RR$

The range or image is ${0}$ because all x apply in 0

What is the domain and range of f (x) =0f (x) =0?