14KiB, 315x499, 31i-vlJQ60L._SX313_BO1,204,203,200_.jpg View SameGoogleiqdbSauceNAO Anonymous Sat 23 Oct 19:18:57 2021 No.13782977 ViewReplyOriginalReport Quoted By: >>13785121 >infinite sets (ideals) in my algebraic set theory? What for?