Question

Let A= {1,2,3,4,6}. let R be a relation on A defined by R =(a , b):b is exactly divible by , a B€A)
a) write R in roasterform?
b) write domain range and co-domain ?
c) find the number of relation in A? ​

Answer 1

Answer:

12345

12345

12345

12345

12