Question

20. Geometrically the equivalence class of (1,1) ERP is an hyperbola zy = 1.
Af = {5q+r:q€Z} are equivalence classes for ~.​

Answer 1

Step-by-step explanation:

Let R be an equivalence relation on set A. For each a∈A we ... From this we see that {[0],[1],[2],[3]} is a partition of Z.