Which relation is a function? Can someone help me please?!!!

asked Jun 12, 2023 27.9k views

3 votes

Which relation is a function?

Can someone help me please?!!!

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3 votes

Answer:

The second one is a function.

Explanation:

The other 3 have one-to-many mappings.

For example the first relation has 1 mapping to 2, 3, 4 and 5.

MichaelCMS answered Jun 19, 2023

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