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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Deepak singh 1 Best Answer
Refer attached
what does Center of a group mea n?
center of a group is the set of elements that commute with every element of G.
please show an example.
take group G=Q8 , then Z(G)= {1,-1} as 1 and -1 are the only elements which commute with every other elements