## DBMS | Number of possible Superkeys

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 »

- PDNF and PCNF in Discrete Mathematics
- Probability and Statistics | Simpson's Paradox (UC Berkeley's Lawsuit)
- Program to calculate Double Integration
- Digital Logic | Self dual functions
- Rough Set Theory | An Introduction
- Digital Logic | Functionally complete operations
- Digital Logic | Number of Boolean functions
- Digital Logic | Number of possible Functions
- Rough Set Theory | Properties and Important Terms | Set - 2
- Cayley Table and Cyclic group | Mathematics
- Subgroup and Order of group | Mathematics
- Definite Integral | Mathematics

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 »

Prerequisite – Graph Theory Basics Given an undirected graph, a matching is a set of edges, such that no two edges share the same vertex.… Read More »

Prerequisite – Generalized PnC Set 1 Combinatorial problems can be rephrased in several different ways, the most common of which is in terms of distributing… Read More »

Prerequisite – PnC and Binomial Coefficients So far every problem discussed in previous articles has had sets of distinct elements, but sometimes problems may involve… Read More »

Prerequisite – Combinatorics Basics Several Counting problems require finding the number of ways to arrange a certain number of distinct elements, where the relative order… Read More »

Combinatorics is the branch of Mathematics dealing with the study of finite or countable discrete structures. It includes the enumeration or counting of objects having… Read More »

Prerequisite – Graph Theory Basics Certain graph problems deal with finding a path between two vertices such that each edge is traversed exactly once, or… Read More »