Farhana, Nurul AinM., Imran2017-01-182017-01-182017-01-18http://repository.unri.ac.id/xmlui/handle/123456789/8917This article presents new formulae of weighted quadrature rules whose coefficients are obtained using the least square method. The new formulae are different from the known quadrature rules. Some numerical examples are given to show the approach of the new quadrature formulae.otherWeighted quadrature rulesystem of linear equationleast-square methodstudent Paper Post Degree