The aim of this paper is to construct Runge-Kutta (RK) methods to obtain the numerical solution of intuitionistic fuzzy differential equations (IFDEs) and Convergence RK methods for solving intuitionistic differential equations. Then third order RK methods have been compared Arithmetic mean (AM) to Heronian mean (HeM) for solving intuitionistic fuzzy initial value problems (IFIVPs). The absolute error results are compared with AM to HeM which show good accuracy.
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