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$�� 4.6. �� :�) {(x+1)^2-y+2=0, |x+1|+y-8=0}; �) {(x-3)^2+y-2=0, |x-3|-y-4=0};�) {x^2+y^2=16, |x|-y-4=0}; �) {x^2+y^2=9, |x|+y-3=0};�)...$

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4.6. �� :

�) {(x+1)^2-y+2=0, |x+1|+y-8=0}; �) {(x-3)^2+y-2=0, |x-3|-y-4=0};

�) {x^2+y^2=16, |x|-y-4=0}; �) {x^2+y^2=9, |x|+y-3=0};

�) {(x-3)^2+(y+2)^2=9, |x-6|+y+2=0}; �) {(x+2)^2+(y-1)^2=4, |x|-y+1=0}.

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