if G be finite group and a be any element of G s.t. o(a)=n them a^m=e iff n|m
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If a and b are two elements of a.finite group G s.t.ab=ba and (o(a),o(b))=1 then o(ab)=o(a)o(b)
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General linear group
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In a group of even order the number of elements of order 2 are odd
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A finite semigroup becomes group when both cancellation laws hold in it.
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cancellation law holds in a groups
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Heritage maths class 7 ex.11 q.no.D.10
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Class 5 maths !! Profit, Loss and Unitary Method ! Question 1! Tryout 2 #class5maths #viral #maths
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