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What order are elements processed in a Cayley table?

Posted on 2011-03-16
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Last Modified: 2012-06-21
If I have an element a in my row and b in my column of a Cayley table, do I evaluate

a o b

or

b o a

??
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Question by:purplesoup
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by:Plantwiz
ID: 35146702
Row than column

    a o b or = ab
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Plantwiz earned 500 total points
ID: 35146748
row than column, but you fill the diagonial in first.

but what is your identity element? Or which element is the one you can have as an inverse of itself in your example?  As that element is filled in on the grid diagonal first than the rest can be solved.
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Author Comment

by:purplesoup
ID: 35148195
Actually I am assuming you mean row *then* column, wouldn't that actually be

b o a ?
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