What is normal subgroup | normal subgroup in hindi | normal subgroup in group theroy | group theory

Hi Everyone !!! My name is Ravina , welcome to "Ravina Tutorial". Here you will find video lectures related to Bsc/Msc (Higher Mathematics).These video lectures are concept oriented & explained in very simple language. I feel after watching these videos you will clear most of the doubts(sometimes I also creat doubt :). In this playlist we are studying an important concept in group theory called as cosets. and this video is about what is Normal subgroup in group theroy Normal subgroups are very important to make quotient group Playlist:    • Coset   Hamesha Ki Tarah Thanks For Watching #ravinatutorial