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$�� 5.6. �� :�) {x^2+3y=15, x^2y=18}; �) {2x+y^2=10, xy^2=-48};�) {3x+y^2=3, xy^2+y^4=45}; �) {x^2-y=6,...$

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5.6. �� :

�) {x^2+3y=15, x^2y=18}; �) {2x+y^2=10, xy^2=-48};

�) {3x+y^2=3, xy^2+y^4=45}; �) {x^2-y=6, x^4+x^2y=-4}.

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