As in Example 8.1.2, the congruence modulo 2 relation E is defined from Z to Z as follows: For every ordered
(a)
Whether 0 E 0, 5 E 2, 6, 6) ∈ E and (-1, 7) ∈ E are true or not for the relation E.
Given information:
For every ordered pair
Calculation:
(b)
Prove that for any even integer n, n E 0.