S:E15.325
S:E15.325 (Cristina Vijdeluc și Mihai Vijdeluc, Baia Mare)
Determinați numerele naturale 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{abcd}} pentru care:
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 \frac{\sqrt{d+2 \cdot \overline{abc}}}{\overline{d0}} = \frac{\sqrt{3 \cdot \overline{abc}}}{\overline{abc}}}
Soluție:
Prin ridicare la pătrat obținem:
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 \frac{d + 2 \cdot \overline{abc}}{\overline{d0}^2} = \frac{3}{\overline{abc}}}
Notăm și avem:
sau
cu soluțiile: