## Problem on permutations and combinations | Set 2

Prerequisite : Permutation and Combination Given a polygon of m sides, count number of triangles that can be formed using vertices of polygon. Answer :… Read More »

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Prerequisite : Permutation and Combination Given a polygon of m sides, count number of triangles that can be formed using vertices of polygon. Answer :… Read More »

Prerequisite : Permutation and Combination n students appear in an examination, find the number of ways the result of examination can be announced. Answer is… Read More »

Prerequisite – Binary Tree Data Structure In this article, we will discuss various cases for relationship between number of nodes and height of binary tree.… Read More »

Prerequisite – Introduction of Set theory, Set Operations (Set theory) For a given set S, Power set P(S) or 2^S represents the set containing all… Read More »

In this article, we are discussing how to find number of functions from one set to another. For understanding the basics of functions, you can… Read More »

A graph is a data structure that is defined by two components : A node or a vertex. An edge E or ordered pair is… Read More »

Prerequisite – Relational Model Introduction and Codd Rules Any subset of attributes of a table that can uniquely identify all the tuples of that table… Read More »

A set of operations is said to be functionally complete or universal if and only if every switching function can be expressed by means of… Read More »

Problem 1 – There are 25 telephones in Geeksland. Is it possible to connect them with wires so that each telephone is connected with exactly… Read More »

In graph theory, betweenness centrality is a measure of centrality in a graph based on shortest paths. For every pair of vertices in a connected… Read More »

Switching algebra is also known as Boolean Algebra. It is used to analyze digital gates and circuits It is logic to perform mathematical operation on… Read More »

Prerequisite – Random Variable In probability theory and statistics, a probability distribution is a mathematical function that can be thought of as providing the probabilities… Read More »

In numerical analysis and linear algebra, LU decomposition (where ‘LU’ stands for ‘lower upper’, and also called LU factorization) factors a matrix as the product… Read More »

A Boolean function is described by an algebraic expression consisting of binary variables, the constants 0 and 1, and the logic operation symbols For a… Read More »

1. Limits – For a function the limit of the function at a point is the value the function achieves at a point which is… Read More »