Question

aSb if 61 (a - b), a, b belongs to Z then one of the equivalence class is
(a) {..., 1, 6, 12, 18,...}
(b) {-11, -5, 1, 7, 13, ...}
(c) {1, 7, 13, 19, ...}
(d) {..., 1, 7, 13, 19, ...}​

Answer 1

Answer:

a 5

b 57

c 3

d 67

I hope this will help your