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Mathematics 17 Online
OpenStudy (chihiroasleaf):

Suppose that a and b are elements of finite order in a group such that ab=ba and \[\langle a \rangle \cap \langle b \rangle =\{e\}\]. Prove that |ab| is the least common multiple of |a| and |b|, Help please.., any hint?

OpenStudy (chihiroasleaf):

@mukushla @sauravshakya can you help?

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