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$�� 4.5. �� :�) {(x-2)^2-y+1=0, v(x-2)+y=3}; �) {(x+3)^2-y-2=0, v(x+2)+y=3};�) {(x-1)^2+(y-2)^2=9, x-y-2=0}; �) {(x+2)^2+(y-3)^2=16,...$

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4.5. �� :

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

�) {(x-1)^2+(y-2)^2=9, x-y-2=0}; �) {(x+2)^2+(y-3)^2=16, x+y-5=0};

�) {x^2+(y+3)^2=4, 0,5x^2-y-1=0}; �) {x^2+(y-1)^2=9, (x-3)^2+3y-3=0}.

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