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$�� 5.1. �� :�) {y=x-8, x^2+2y=32}; �) {x=y+5, x^2-3y=13};�) {x=y^2, x+y=12}; �) {y=x^2, x-y=-12};�) {y=x^2+1, y+2x=16}; ...$

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5.1. �� :

�) {y=x-8, x^2+2y=32}; �) {x=y+5, x^2-3y=13};

�) {x=y^2, x+y=12}; �) {y=x^2, x-y=-12};

�) {y=x^2+1, y+2x=16}; �) {x=y^2-2, x+2y=22}.

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