Which of the following relations is the reflexive relation over the s – McqOptions

MCQOPTIONS

1.	Which of the following relations is the reflexive relation over the set {1, 2, 3, 4}?
A.	{(0,0), (1,1), (2,2), (2,3)}
B.	{(1,1), (1,2), (2,2), (3,3), (4,3), (4,4)}
C.	{,(1,1), (1,2), (2,1), (2,3), (3,4)}
D.	{(0,1), (1,1), (2,3), (2,2), (3,4), (3,1)
Answer» C. {,(1,1), (1,2), (2,1), (2,3), (3,4)}

Discussion

No Comment Found

Related MCQs

For a, b ∈ R deﬁne a = b to mean that |x| = |y|. If [x] is an equivalence relation in R. Find the equivalence relation for [17].
Determine the set of all integers a such that a ≡ 3 (mod 7) such that −21 ≤ x ≤ 21.
Which of the following is an equivalence relation on R, for a, b ∈ Z?
For a, b ∈ Z deﬁne a | b to mean that a divides b is a relation which does not satisfy ___________
Determine the number of possible relations in an antisymmetric set with 19 elements.
Determine the number of equivalence classes that can be described by the set {2, 4, 5}.
Determine the partitions of the set {3, 4, 5, 6, 7} from the following subsets.
Which of the following relations is the reflexive relation over the set {1, 2, 3, 4}?
Consider the congruence 45≡3(mod 7). Find the set of equivalence class representatives.
Suppose a relation R = {(3, 3), (5, 5), (5, 3), (5, 5), (6, 6)} on S = {3, 5, 6}. Here R is known as _________