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# Browsing Mathematics by Title

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• (2020-07)
This article discusses two concepts of space, that is a fuzzy n-norm space and fuzzy n-inner product space for every natural number n ≥ 1. Then it is shown that for every k from 1 to n−1, it can be constructed a fuzzy ...
• (2017-01-19)
This article discusses the relationship between the k-Lucas numbers and the k-Fibonacci numbers. In this article we prove the relationship between the k-Lucas numbers and the k-Fibonacci numbers. This relationship is ...
• (2016-04-27)
Group perfect order subset (POS) is a group that is characterized by the number elements in the group having the same order that divides the group order. This article discusses the relationship between the properties of ...
• (wahyu sari yeni, 2019-04-30)
This article discusses the relationship among several types of norms in r-Toeplitz matrices. In this study r used is an arbitrary integer. Then the types of norm involved in this study are 1-norm, ∞-norm, Frobenius norm ...
• (2016-04-27)
This article discusses the concept of F-perfect number, that is a positive integer n such that Σ (djn;d<n) d2 = 3n. From the concept of F-perfect numbers the relation of perfect numbers n = F2k􀀀1F2k+1 and Fibonacci ...
• (perpustakaan UR, 2021-11)
This article discusses the properties of BO-algebra and the relationship of BO- algebra with BG-algebra, Abelian grup and B-algebra. Their relationship is shown through the properties that are owned by BO-algebra which ...
• (wahyu sari yeni, 2019-01-14)
This article discusses some properties of k-Fibonacci and k-Lucas. Some of the properties can be proved in the form of a matrix. This is a review of article of Godase and Dhakne [International Journal of Advances in ...
• (wahyu sari yeni, 2019-01-10)
This article discusses some properties of k-Fibonacci and k-Lucas. Some of the properties can be proved in the form of a matrix. This is a review of article of Godase and Dhakne [International Journal of Advances in ...
• (2014-03-25)
This paper discusses the relationship between Gergonne triangle with its original triangle, namely any triangle that contains the incircle of triangle. The discussion consists of Gergonne triangle ...
• (2014-03-25)
This paper discusses the relationship between the Nagel triangle and the original triangle. The Nagel triangle is formed by connecting the three of tangent points of the excircle to the sides of the triangle. This relationship ...
• (2016-04-27)
This article discusses the robust logistic diagnostic method for the identification of high leverage points in logistic regression model which is a review of article from Syaiba and Habshah [Journal of Applied Sciences, ...
• (2021-02)
The Consumer Price Index (CPI) is one of the important indicators that used as basis for determining the rate of inflation. In this study, the data that used are Dumai City’s CPI from January 2016 until December 2019. ...
• (Elfitra, 2022-03)
This paper discusses online course that use the internet network to stay connected during the activity. This study aims to see the impact of online course based on someone's opinion. One of the appropriate methods for ...
• (2020-10)
The Consumer Price Index (CPI) is an important macroeconomic indicator. In this study, the Pekanbaru City CPI modeling 2014-2019 is discussed based on the Autoregressive Integrated Moving Average (ARIMA) approach and the ...
• (2014-03-25)
This article discusses confidence interval for the difference of variation coefficients for lognormal distribution using the pivotal quantity, where pivotal quantity for the variation coefficients is unavailable, but there ...
• (2014-03-25)
This paper discusses how to get an inverse of a regular circulant matrix of order n, whose elements are in the form of an arithmetic sequence. The process begins with calculating the determinant and adjoint of the regular ...
• (2014-03-25)
This paper discusses an isotomic conjugate from Gergonne point and Nagel point, which are the point of concurrence formed by connecting the vertices of a triangle with the tangent point of incircle of the triangle and the ...
• (2020-09)
This article discusses the sums of reciprocal and reciprocal squared of Lucas number through several propositions in the form of inequalities. Several identities are used to prove the propositions. Some required identities ...
• (2020-09)
This article discusses the sums of reciprocal and reciprocal squared of Lucas number through several propositions in the form of inequalities. Several identities are used to prove the propositions. Some required identities ...
• (Elfitra, 2022-10)
This article project discusses the multiplicative functions commutable with sums of squares. In this article, suppose that k be an integer greater than or equal to 3. It is shown that if a multiplicative functions f satis ...