Keywords: Dedekind cut sqrt 2.svg Dedekind cut defining ˆš2 an irrational number using two sets of positive rational numbers All those whose square is less than two red and those whose square is equal to or greater than two blue Created using Inkscape Own User Jafet 2008-10-18 File Dedekind cut- square root of two png http //validator w3 org/check uri http 3A 2F 2Fupload wikimedia org 2Fwikipedia 2Fcommons 2F7 2F72 2FDedekind_cut_sqrt_2 svg charset detect+automatically doctype Inline group 0 user-agent W3C_Validator 2F1 591 Valid SVG 1 1 SVG mathematics Mathematical diagrams Real number line Square root of 2 Richard Dedekind |