Set Topology. Lec 21. Any discrete space with more than one point is disconnected.

[@khalidmanzoor7751]

Assalamualaikum.....sir.. excellent

[@naqqashahmed7697]

Nice method sir

[@babarshahzad9598]

Sir agar ek ser A topological space X ka element hy to wo open ho ga lakin us ka complement b X ka element hy es leye wo b open ho ga. Lakin pher har open ka complement close Q hota hy? halanke complement b X ka subset hota hy ?