Nurjannah, Diyan2023-03-022023-03-022022-12PerpustakaanElfitrahttps://repository.unri.ac.id/handle/123456789/10873This article disccuses a new approach to evaluate the integer positive powers from tridiagonal matrices by using Chebyshev polynomials in two cases, when the tridi- agonal matrix has even order n = 2p and the tridiagonal matrix has odd order n = 2p + 1 with p 2 N. In addition, this article also aims to show how the Cheby- shev polynomial can be used to determine the formulation of the transformation matrix and the inverse of the transformation matrix.enChebyshev polynomialtelescoping seriescharacteristic polynomialeigenvaluetridiagonal matrixArticle