13.
martā
EKSĀMENS ANGĻU VALODĀ 12. KLASEI
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### Uzdevums:

4p.
Atrisini sistēmu $\left\{\begin{array}{l}{x}^{3}+{y}^{3}=61\\ x+y=1\end{array}\right\$

$\left\{\begin{array}{l}x=i\phantom{\rule{0.147em}{0ex}}\\ y=i\end{array}\right\\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\phantom{\rule{0.147em}{0ex}}\left\{\begin{array}{l}x=i\\ y=i\end{array}\right\$
(Pirmo ievadi atrisinājumu, kurā $x$ ir pozitīvs.)

Eksāmena formulu lapa

Atceries: par uzminētām saknēm ieskaitē un eksāmenā var saņemt tikai 1 punktu, skaties risinājumu.

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