48KiB, 1248x458, rewr.jpg View SameGoogleiqdbSauceNAO Anonymous Tue 27 Aug 20:41:13 2019 No.10922916 ViewReplyOriginalReport Quoted By: How do I prove that, if 3 divides varphi(N) then for every cubic residue in Z_N^* exists excly 3 different cubic roots?