ON REGULARITY OF BLOCK INTUITIONISTIC FUZZY MATRICES
T. GANDHIMATHI *
Department of Mathematics, P. A. College of Engineering and Technology, 642 002, India.
*Author to whom correspondence should be addressed.
Abstract
In this paper, the regularity of intuitionistic fuzzy matrices by the concept of schur complement is discussed and equivalent condition for regularity of intuitionistic fuzzy matrix is obtained. The regularity of a block intuitionistic fuzzy matrices for the cases rank M = rank A and rank M ≠ rank A are discussed.
Keywords: Regular, block fuzzy matrix, block intuitionistic fuzzy matrix, schur complement