# Bananarama

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 1h answered Choosing $2$ groups of $5$ members and $1$ group of $2$ members from $15$ person 14h comment mathematics books written in French and not yet translated in English and why do you need the book no to have been translated to english? 14h comment mathematics books written in French and not yet translated in English May I as why you are looking for one? 15h comment Why is it that if I count years from 2011 to 2014 as intervals I get 3 years, but if I count each year separately I get 4 years? Oh, I was just saying the flaw in the reasoning that he had worked in 2011,2012,2013,2014 because he hadn't in fact worked all of 2014. 22h answered Maximum possible parts of a cake if cut n times 1d answered Why is it that if I count years from 2011 to 2014 as intervals I get 3 years, but if I count each year separately I get 4 years? 1d reviewed Edit suggested edit on Point of intersection of tangent line with curve 1d revised Point of intersection of tangent line with curve Edited LaTeX 2d awarded Nice Answer 2d comment What's the name of this algebraic property? well, in general groups don't need to be commutative, however this assumption is not required for the result to be true. 2d comment What's the name of this algebraic property? $xh$ just means the group operator acting on the pair $(x,h)$ if the operation in the particular group is addition then $xh$ is just $x+h$. the plus sign is normally used for abelian groups. But this result generalizes to any group. Jul25 answered What's the name of this algebraic property? Jul25 comment Introduction and Prerequisites to Abstract Algebra Maybe you where the one who was fast paced when reading it Jul25 answered Introduction and Prerequisites to Abstract Algebra Jul25 comment Polygons with equal area and perimeter but different number of sides? In fact I am sure for any n