Question

I think equality is just an instance of equivalence relation. An equivalence relation can be defined in the set theory, but how can we define equality?

Answer 1

Equality is a fundamental concept in algebra, where equations are used to express mathematical relationships.

Step-by-step explanation:

Equality can be defined as the condition of possessing the same rights, privileges, and responsibilities. In mathematics, equality is a relationship between two objects that are exactly the same.

It is represented by the equals sign (=). For example, 2 + 3 = 5.

Equality is a fundamental concept in algebra, where equations are used to express mathematical relationships. An equation is a statement of equality that shows the equality between two expressions.