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Factor Group

Can anyone help me in this question :-

Prove or disprove: If \(H\) is a normal subgroup of \(G\) such that \(H\) and \(G/H\) are abelian, then \(G\) is abelian.

I don't need any counter example. I need a proper proof.

Note by Kushal Bose
1 week, 4 days ago

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@Deeparaj Bhat Check this out Agnishom Chattopadhyay · 4 days, 5 hours ago

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