On light mapping and certain concepts by using mx N-Open sets

الملخص EN

The aim of this paper is to present a weak form of m-light functions by using m_X N-open set which is mN-light function, and to offer new concepts of disconnected spaces and totally disconnected spaces.

The relation between them have been studied.

Also, a new form of m-totally disconnected and inversely m-totally disconnected function have been defined, some examples and facts was submitted.