Is this a function? Why or why not?

Csteifel asked Dec 14, 2022

441,482 views

23 votes

Csteifel asked Dec 14, 2022

3.2k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

17 votes

Answer:

no. a function is a binary relation between two sets that associates to each element of the first set exactly one element of the second set.

Eugen Dimboiu answered Dec 18, 2022

3.0k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers