# Category Archives: Engineering Mathematics

Group : It is a set equipped with a binary operation that combines any two elements to form a third element in such a way that… Read More
Logical reasoning forms the basis for a huge domain of computer science and mathematics. They help in establishing mathematical arguments, valid or invalid. 1. Propositional… Read More
Inverse of Permutation Group-: If the product of two permutations is the identical permutation then each of them is called inverse of each other. For… Read More
Even Permutations: A permutation is called even if it can be expressed as a product of even number of transpositions. Example-1:       Here we… Read More
Arguments are an important part of logical reasoning and philosophy. It also plays a vital role in mathematical proofs. In this article, we will throw… Read More
Introduction : Suppose an event can occur several times within a given unit of time. When the total number of occurrences of the event is… Read More
Introduction : Suppose an event can occur several times within a given unit of time. When the total number of occurrences of the event is… Read More
Problem-1:Set G = { 1, ω, ω2 } i.e., three roots of unity and form a finite abelian group with respect to multiplication, also prove… Read More
Let G be a non-empty set, then a one-one onto mapping to itself that is as shown below is called a permutation.   The number of… Read More
Introduction : Suppose an event can occur several times within a given unit of time. When the total number of occurrences of the event is… Read More
Let we have a running stream of numbers as x1,x2,x3,…,xn. The formula for calculating mean and variance at any given point is given as : … Read More
A question arises that is there any root possible for z if sin (z) = 2. First answer which comes to mind that no such… Read More
Problem-: Prove that ( I, + ) is an abelian group. i.e. The set of all integers I form an abelian group with respect to… Read More
Introduction : Suppose an event can occur several times within a given unit of time. When the total number of occurrences of the event is… Read More
In this article, we will discuss Types of Sets in Discrete Structure or Discrete Mathematics. Also, we will cover the examples. Let’s discuss one by… Read More