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Vijay Singh chauhan Asked a Question
July 29, 2021 5:55 ampts 30 pts
  • IIT JAM
  • Mathematics (MA)

Can i use this definition to prove a set with an operator a group?

please send the solution to the problem given in the attachment.
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  • Alka gupta Best Answer
    yes, this is defination of subgroup if we want to check a non empty subset of a group is subgroup of G....then we have to check a,b€H => ab^-1 €H
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    Vijay Singh chauhan
    can I use this test to prove a nonempty set a group?
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