Is the following relation a function?

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asked Jul 2, 2023 182k views

6 votes

Is the following relation a function?

Mathematics
college

Azize asked

by Azize

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6 votes

Answer:

no....

A circle is a curve. It can be generated by functions, but it's not a function itself.

Abdoelrhman answered Jul 4, 2023

by Abdoelrhman

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8 votes

A circle is a set of points in the plane. A function is a mapping from one set to another, so they're completely different kinds of things, and a circle cannot be a function.

Kevin Keane answered Jul 9, 2023

by Kevin Keane

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