Question
Question: The relation "congruence modulo m" is....
The relation "congruence modulo m" is.
A
Reflexive only
B
Transitive only
C
Symmetric only
D
An equivalence relation
Answer
An equivalence relation
Explanation
Solution
It is obvious.
The relation "congruence modulo m" is.
Reflexive only
Transitive only
Symmetric only
An equivalence relation
An equivalence relation
It is obvious.