Define constant function in notations. - Vidyadip

Question

Define constant function in notations.

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Answer

Suppose, $f: A \rightarrow B$. If for each element $x_1, x_2, x_3, \ldots .$. Of domain. the image is same in co - domain $B$, i.e., $f\left(x_1\right)=f\left(x_2\right)=$ $\left(f\left(x_3\right)=\ldots\right.$ then, function $f$ is called constant function.

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