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  Discussion about math, puzzles, games and fun.   Useful symbols: √ ∞ ≠ ≤ ≥ ≈ ⇒ ∈ Δ θ ∴ ∑ ∫ π -

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Topic review (newest first)

scientia
2012-11-30 23:57:14

(a) is false. For example



is a non-cyclic Abelian group of order 27. It' s not cyclic because every non-identity element has order 3.

princess snowwhite
2012-11-29 19:41:50

Which of the following statements is false?
a>any abelian group of order 27 is cyclic
b>any abelian group of order 14 is cyclic
c>any abelian group of order 21 is cyclic
d>any abelian group of order 30 is cyclic

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