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$�� 6.6. �� , �� :�) {xy-3x+y=-1, 2xy+x-2y=1}; �) {x-2xy+3y=-3, xy+x-2y=5};�) {y^2-3x+2y=15, y^2-6x-5y=48}; �)...$

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6.6. �� , �� :

�) {xy-3x+y=-1, 2xy+x-2y=1}; �) {x-2xy+3y=-3, xy+x-2y=5};

�) {y^2-3x+2y=15, y^2-6x-5y=48}; �) {x^2+4x-5y=92, x^2-2x+y=32};

�) {xy-2x+3y=8,45, 2xy-3x+5y=14,7}; �) {3xy+x+2y=-7,6, xy-2x+3y=-9,3}.

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