In this paper, we introduce the concept of regular Interval Valued Fuzzy Matrices (IVFM) as a generalization of regular fuzzy matrices. The structure of Row space and Column space of an IVFM are obtained. This leads to a characterization of regular IVFM and Invertible IVFM.
Fuzzy Matrix, Regular Fuzzy Matrix, Interval valued Fuzzy Matrix, Regular Interval valued Fuzzy Matrix