Let A 3 5 7 B 21 30 35 and C 9 3 7 Define r to be the

Last updated: 11/15/2023

Let A 3 5 7 B 21 30 35 and C 9 3 7 Define r to be the relation from A to B defined by the following zry if and only xly Also let s be the relation from B to C given by s 30 3 30 9 21 3 35 7 Enter each answer below as a list of ordered pairs separated by commas Be sure to not repeat any ordered pairs a Find all the elements in r Answer r 4 b Find all of the elements in the composition rs