*** QuickLaTeX cannot compile formula:
\[
\begin{array}{l}
Sa\;se\;determine\;perechile\;de\;functii\;\left( {f,g} \right),\;f,g]
*** Error message:
\begin{array} on input line 9 ended by \end{document}.
leading text: \end{document}
Improper \prevdepth.
leading text: \end{document}
Missing $ inserted.
leading text: \end{document}
Missing } inserted.
leading text: \end{document}
Missing \cr inserted.
leading text: \end{document}
Missing $ inserted.
leading text: \end{document}
You can't use `\end' in internal vertical mode.
leading text: \end{document}
\begin{array} on input line 9 ended by \end{document}.
leading text: \end{document}
Missing } inserted.
leading text: \end{document}
Emergency stop.
(Concurs „Alexandru Papiu-Ilarian”, 2011)
Am observat, ca perechile
![\[ \left\{ \begin{array}{l} f\left( x \right) = x \\ g\left( x \right) = x \\ \end{array} \right. \]](https://anidescoala.ro/wp-content/ql-cache/quicklatex.com-a22f8e93e34e0e552a671a7df920befb_l3.png "Rendered by QuickLaTeX.com")
si
![\[ \left\{ \begin{array}{l} f\left( x \right) = - x \\ g\left( x \right) = - x \\ \end{array} \right. \]](https://anidescoala.ro/wp-content/ql-cache/quicklatex.com-741e50bd0fda84367dffcd7cabc0073b_l3.png "Rendered by QuickLaTeX.com")
verifica relatia data, doar ca nu stiu sa arat ca sunt singurele.
Salut,
O rezolvare se află la adresa de mai jos, la „concurenţă”🙂 :
Green eyes.
Multumesc!