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1. [tex] \left \{ {{ x^{2} -3xy+2=0} \atop { y^{2}+xy-3=0 }} \right. [/tex]
2. [tex] \left \{ {{x-xy+y=1} \atop { x^{2} + y^{2}+2x+2y=11 }} \right. [/tex]
1. [tex] \left \{ {{ x^{2} -3xy+2=0} \atop { y^{2}+xy-3=0 }} \right. [/tex]
2. [tex] \left \{ {{x-xy+y=1} \atop { x^{2} + y^{2}+2x+2y=11 }} \right. [/tex]
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