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Results tagged with big-list
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user 3988
Questions designed to generate a "big list" of certain results, examples, conjectures, etc. via many individual answers, each contributing one or a few instances. Such a question should typically be in Community Wiki mode (CW); after asking, please, flag for moderators attention requesting the question to be made CW.
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Why linear algebra is fun!(or ?)
My favorite elementary application of linear algebra is proving that the decomposition used in Calculus of rational functions into partial fractions works.
Start with a polynomial $Q(x)=(x-r_1)(x-r_2 …