## Pigeonhole Principle with Examples

Here we will see how obvious the pigeonhole principle is. Its proof is very simple, and amazingly, it has several useful applications. Let us start …

Here we will see how obvious the pigeonhole principle is. Its proof is very simple, and amazingly, it has several useful applications. Let us start …

INCLUSION And EXCLUSION Let us begin with a problem we have made inclusion and exclusion alternately: In a sports club with 54 members, 34 …

The Principal of Inclusion and Exclusion with Examples Read More »

Combinatorics Combinatorics is the branch of discrete mathematics concerned with counting problems. Techniques for counting are important in Mathematics and Computer Science especially in …

Counting and Combinatorics- Principle of Counting Read More »

Introduction to Sequence The concept of limit forms the basis of Calculus and distinguishes it from Algebra. The idea of the limit of a …

Functions Let A and B be two non-empty sets. A function or a mapping f from A to be B is a rule which …

Let A and B two non-empty sets. Then a relation R from A to B is a subset of containing the ordered pairs such that …

INTRODUCTION TO SET THEORY The idea of set has been intuitively used in mathematics since the time of ancient Greeks now set theory and …

MATHEMATICAL INDUCTION The principle of mathematical induction has a very special place in mathematics because of its simplicity and vast amount of applications …

How to prove using the Principle of Mathematical Induction? Read More »

PREDICATE AND QUANTIFIERS A propositional function, or a predicate, in a variable x is a sentence p(x) involving x that becomes a proposition when …

What is Predicate and Quantifiers in Discrete Mathematics? Read More »

PROPOSITIONS – Propositional Logic First, you have to know that what is Proposition or what is Propositional Logic?‘An elephant weighs more than a human …

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