Let A, B be groups. Prove that the following sets are subgroups of AxB:

$\displaystyle \{a\times e:a\in A\}$

Not sure how to do this with ordered pairs.

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- Oct 8th 2011, 12:00 PMdwsmithAxB
Let A, B be groups. Prove that the following sets are subgroups of AxB:

$\displaystyle \{a\times e:a\in A\}$

Not sure how to do this with ordered pairs. - Oct 8th 2011, 12:24 PMDrexel28Re: AxB