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Riešenie sústavy rovníc
Rieš v \( \R \) × \( \R \) sústavy rovníc:
\( x^{2} + y^{2}\ –\ 4 y\ –\ 5 = 0 \)
\( \normalsize x+2y-4=0 \)
\( \large K=\left\{{\left[{-\frac{{6\sqrt5}}{5};\frac{{10+3\sqrt5}}{5}}\right];\left[{\frac{{6\sqrt5}}{5};\frac{{10-3\sqrt5}}{5}}\right]}\right\} \)
\( \large K=\left\{{\left[{-\frac{{6\sqrt5}}{5};\frac{{10-3\sqrt5}}{5}}\right];\left[{\frac{{6\sqrt5}}{5};\frac{{10-3\sqrt5}}{5}}\right]}\right\} \)
\( \large K=\left\{{\left[{-\frac{{6\sqrt5}}{5};\frac{{10-3\sqrt5}}{5}}\right];\left[{\frac{{6\sqrt5}}{5};\frac{{10+3\sqrt5}}{5}}\right]}\right\} \)
\( \large K=\left\{{\left[{-\frac{{6\sqrt5}}{5};\frac{{10+3\sqrt5}}{5}}\right];\left[{\frac{{6\sqrt5}}{5};\frac{{10+3\sqrt5}}{5}}\right]}\right\} \)