Equivalence Classes of R on Integers: Solution

In summary, equivalence classes of R on integers are sets of integers that are considered "equivalent" under a given relation R. They are determined by comparing each integer in a set to every other integer based on the given relation. These classes can overlap, and studying them allows for a better understanding and organization of the underlying structure and patterns within a set of integers. Equivalence classes of R on integers have various applications in mathematics and other fields such as algebra, graph theory, computer science, linguistics, sociology, and anthropology.
  • #1
.~!@#
5
0

Homework Statement



R is a relation on the integers, xRy if x^2=y^2. Determine the distinct equivalence classes.



Homework Equations



[x]={yεZ}|yRx} Where Z is the set of integers

The Attempt at a Solution



[n]={-n, n} where n is an integer


is this correct?
 
Physics news on Phys.org
  • #2
I think you are correct, there are infinitely many equivalence classes though.
[1], [2], [3]...etc.
 

FAQ: Equivalence Classes of R on Integers: Solution

What are equivalence classes of R on integers?

Equivalence classes of R on integers are sets of integers that are considered "equivalent" under a given relation R. This means that for any two integers in the same equivalence class, the relation R holds true between them.

How are equivalence classes of R on integers determined?

Equivalence classes of R on integers are determined by the relation R and the set of integers being considered. Each integer in the set is compared to every other integer to determine which ones are "equivalent" based on the given relation.

Can two equivalence classes overlap?

Yes, two equivalence classes can overlap. This means that there are some integers that are considered "equivalent" under both relations, and therefore belong to both equivalence classes.

What is the purpose of studying equivalence classes of R on integers?

Studying equivalence classes of R on integers allows for a better understanding of the underlying structure and patterns within a set of integers. It also allows for the classification and organization of integers based on a given relation.

How are equivalence classes of R on integers useful in mathematics and other fields?

Equivalence classes of R on integers are useful in various fields such as algebra, graph theory, and computer science. They can help with simplifying and solving equations, analyzing data and patterns, and developing algorithms. They also have applications in fields such as linguistics, sociology, and anthropology.

Similar threads

Replies
13
Views
3K
Replies
2
Views
1K
Replies
8
Views
1K
Replies
7
Views
705
Replies
9
Views
3K
Replies
3
Views
1K
Replies
2
Views
1K
Back
Top