Question

If R is the relation on A = {1,2,3) such that (a,b) ER.
if and only if a + b is even. Find the relation R and the
relational matrix Mx-​

Answer 1

Answer:

.........

.

.......101010101000111000011

Answer 2

Answer:

Let R be a relation from A {1, 2, 3, 4) to B (1, 3, 5) such that

where

then what is

equal to?

Hope this helps you