Gazeta matematică 2011
Gazeta Matematică 7-8-9/2011
E:14228 (Mihai Vijdeluc)
Arătați că nu există niciun număr de forma Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \overline{abc}} cu proprietatea că Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle \sqrt{\overline{abc}} = \sqrt{\overline{bc}} + a}