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# Browsing Mathematics by Title

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• (2021-03)
Pekanbaru City is one of the areas that still has a population in the range of 7-24 years in the education, with the status of neither attending school nor dropping out of school, which should follow mandatory study. ...
• (2021-01)
The problem of unemployment is an important concern for local governments. The average of an open unemployment rate in Sumatra Island in 2014-2019 was 5.4% which was still above the national target of 4.8%. The factors ...
• (2016-04-27)
This article discusses the modi cation of Newton's method using the composite trapezoidal rule to approximate an inde nite integral in its derivation. It is analyti- cally demonstrated that the order of convergence of ...
• (2013-05-08)
In this paper we discuss the characteristics of free semigroup and free monoid related to word set. The discussion begins with some homomorphism theorems and a criterion for freeness of semigroup and monoid. All characteristics ...
• (wahyu sari yeni, 2019-04-23)
This article discusses several properties of digital roots of powers of numbers. The digital root of number is one digit value which obtained by calculating the sum of each digit iteratively until one digit number is ...
• (2016-04-27)
In article we study the multiplicative property of set residue mod n. Given a natural number n, every set of residues mod n of cardinality at least n/2 contains residues a, b, c with ab = c. The set is said to be a product ...
• (2016-05-16)
In article we study the multiplicative property of set residue mod n. Given a natural number n, every set of residues mod n of cardinality at least n/2 contains residues a, b, c with ab = c. The set is said to be a product ...
• (2021-03)
This article discusses some properties of B-algebra and the ideal, complete ideal, n- ideal of B-algebra. Every sub B-algebra and normal of B-algebra is ideal, complete ideal, and n-ideal. This project is a review of ...
• (wahyu sari yeni, 2019-01-31)
This article studies a generalized Fibonacci sequence called Fibonacci-like sequence. The Fibonacci-like sequence is de ned by recurrence relation as Tn = Tn􀀀1 + Tn􀀀2; n 2; T0 = p; T1 = p; with p is a positive ...
• (2021-05)
This article discusses the properties of BM-algebra and the relationship of BM- algebra with BCI -algebra, BF-algebra and Coxeter algebra. Their relationship through the properties of BM-a
• (2020-12)
This article discusses the properties of BN -algebra, the relationship BN -algebra with B -algebra, BF -algebra and Coxeter algebra. These properties are proved by using the binary operations contained in the group. This ...
• (2014-03-25)
A square matrix A is called a secondary normal matrix if AAθ = Aθ A, where Aθ is a secondary conjugate transpose of the matrix A, which is different from the conjugate transpose matrix. In this paper, we discuss some ...
• (2021-01)
This article discusses the properties of BN1-algebra and the relationship between BN1-algebra and some other algebra. Then, using the properties contained in BN1- algebra and some other algebra, we derive several other ...
• (2013-03-26)
Interval set is a set from an object whose elements consist of intervals. A set of all one-to-one and onto mappings from interval set to the other for all with composition operation which from a semigrup is called interval ...
• (2020-07)
This article discusses the technique of solving ordinary differential equations of second order nonhomogen with right exponential functions in the form of complex exponentials. The solution is obtained through two new ...
• (wahyu sari yeni, 2019-01-14)
This article discusses a new scheme of an iterative method for finding a multiple root of a nonlinear equation with three functions and one first derivative evaluations. Analytically, it is shown that the iterative method ...
• (2016-04-26)
This article discusses a numerical scheme to obtain an estimated solution for a class of nonlinear Fredholm integral equations of the second kind. The process includes discretization, followed by checking the convergence ...
• (2016-04-27)
This article discusses the numerical method to solve a nonlinear Volterra-Fredholm integral equation using a New Basis function obtained through a set of Block-Pulse functions (BPFs). The Use of the New Basis function ...
• (2016-04-26)
This article discusses solutions of nonlinear Volterra-Fredholm integro-di erential equations using a new representation of triangular functions to transform the original equation into a system of nonlinear equation. The ...
• (2016-02-04)
This article studies the necessary and sufficient conditions to determine the solutions of the matrix equation AX=B, which can be either reflexive and anti-reflexive matrix. An n × n complex matrix A is said to be a ...