Anku posted an Question
April 29, 2021 • 22:44 pm 30 points
  • IIT JAM
  • Mathematics (MA)

How and where to use this theorem...pls once give example

how and where to use this theorem...pls once give example

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  • Alka gupta best-answer

    you can use this as a result....if any two subgroups are given then product of two subgroups is subgroup of G if HK=KH and vice versa this theorem based example never asked in exam. so only remember this as a result Note- if group is cyclic then no need this condition HK=KH

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