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Riešenie sústav rovníc
Rieš v \( \R \) × \( \R \) sústavy rovníc:
\( \large\frac{1}{{x^2}}+\frac{1}{{y^2}}=13 \)
\( \large\frac{1}{x}+\frac{1}{y}=5 \)
\( \large K=\left\{{\left[{\frac13;\frac14}\right];\left[{\frac14;\frac13}\right]}\right\} \)
\( \large K=\left\{{\left[{\frac13;\frac12}\right];\left[{\frac12;\frac13}\right]}\right\} \)
\( \large K=\left\{{\left[{\frac14;\frac13}\right];\left[{\frac13;\frac14}\right]}\right\} \)
\( \large K=\left\{{\left[{\frac12;\frac14}\right];\left[{\frac14;\frac12}\right]}\right\} \)