volume_mute

Does the following figure represent a function?

publish date: 2023/09/14 00:50:00 GMT+10

volume_mute

 

a_to_b_4.gif

Yes
No

Correct Answer

Yes

Explanation

This is a valid function because

  1. Every element in A is involved
  2. Every element in A is not associated with more than one element of B.

Reference

Introduction to Differential Calculus (Systematic Studies with Engineering Applications for Beginners) - 2012

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