Product of two subgroups | If H and K are two subgroups of G,then HK is a subgroup of G iff HK=KH

[@thebackendguy5094]

Thanks sir its great lecture ❤

[@shivang.73]

Doubt cleared ❤ Thanks

[@Shiva.73]

Thanks it was needed

[@debA_gopal]

Plz make video on normaliser is subgroup of g

[@bekaarmaths]

Ok next 2 or 3 days me aa jaayegi...

[@debA_gopal]

@@bekaarmaths or difference of centraliser and normaliser

[@thebackendguy5094]

Thanks sir its great lecture ❤