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Deepak patra Asked a Question
December 20, 2021 6:56 ampts 30 pts
42. Let G be a finite abelian group and a,beG with order (a) =m, order (b) = n. Which of the following are necessarily true? (a.) Order (ab) = mn (b.) Order (ab)= lcm(m, n) (c.) There is an element of G whose order is lcm(m,n) (d.) Order (ab) = gcd(m,n)
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  • Navdeep goyal 1 Best Answer
    b and c
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