Vrindawan Coaching Center

Domain and codomain of relations

In mathematics, a relation is a set of ordered pairs that relate elements of two sets. The domain and codomain are important concepts when it comes to understanding relations. The domain of a relation is the set of all first elements of the ordered pairs in the relation. In other words, it is the set…

Difference (for finite number of sets) and practical problems based on them

The main difference between De Morgan’s Law for Union and De Morgan’s Law for Intersection is the way they apply to sets. De Morgan’s Law for Union states that the complement of the union of two or more sets is equal to the intersection of the complements of those sets, while De Morgan’s Law for…

De-Morgan’s laws on union

De Morgan’s laws are a pair of rules that relate to the complement of sets. The laws are named after Augustus De Morgan, a 19th-century mathematician. The first law, often called De Morgan’s law on union, states that the complement of the union of two sets is equal to the intersection of their complements. Symbolically,…

Difference and symmetric difference of sets and their algebraic properties

In set theory, the difference and symmetric difference are two fundamental operations that can be performed on sets. The difference operation involves taking the elements that are in one set but not in another set, while the symmetric difference involves taking the elements that are in one set or the other, but not in both.…

Complement

The word “complement” can have different meanings depending on the context in which it is used. Here are a few possible definitions: What is Required complement “Required complement” is not a commonly used term and could have different meanings depending on the context in which it is used. However, in general, “required complement” could refer…

Intersection

Intersection generally refers to the point or region where two or more things meet or cross each other. It can have different meanings depending on the context. Here are some common uses of the term: In general, an intersection refers to the point where different things converge or overlap, leading to a common point of…

Algebra of sets

In mathematics, the algebra of sets is a collection of mathematical operations that can be performed on sets. These operations include union, intersection, complement, and set difference. These operations satisfy certain laws, such as the commutative, associative, and distributive laws. For example: The algebra of sets is widely used in mathematics, especially in the study…

Different kinds of sets (empty, finite and infinite)

Sets are collections of objects or elements, which can be anything from numbers, letters, or other abstract entities. There are several different kinds of sets, including empty sets, finite sets, and infinite sets. In addition to these basic types, there are other types of sets that can be defined in different ways, such as countably…

JEE (Main+Advance) Repeater Course Electricity and Magnetism

JEE (Joint Entrance Examination) is a highly competitive exam in India that is used for admission to undergraduate engineering programs in various prestigious institutions across the country. The exam consists of two parts: JEE Main and JEE Advanced. A Repeater Course in Electricity and Magnetism is designed for students who have already completed a previous…