If the set $\{a,b,c,d,e,f,g\}$ is is partitioned into these three partitions:
$\{a, c, e, g\}$
$\{b, d\}$
$\{f\}$
and an equivalence relation is produced by these partitions, is $\{a,c,e,g\}$ an equivalence class?
If the set $\{a,b,c,d,e,f,g\}$ is is partitioned into these three partitions:
$\{a, c, e, g\}$
$\{b, d\}$
$\{f\}$
and an equivalence relation is produced by these partitions, is $\{a,c,e,g\}$ an equivalence class?