Prafull Kumar Mehta posted an Question
October 15, 2020 • 01:54 am 30 points
  • IIT JAM
  • Mathematics (MA)

So t1 1s cyciic. q.21. 1fil and k be two sub-groups of a group g, then hk is a sub- group if and only if hhkk- kii. soution :the condition js pecessary :

SO T1 1S CycIic. Q.21. 1fil and K be two sub-groups of a group G, then HK is a sub- group if and only if HHkK- KII. Soution :The condition js pecessary :

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