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दीर्घवृत्त (x^(2))/(9)+(y^(2))/(4)=1 तथा...

दीर्घवृत्त `(x^(2))/(9)+(y^(2))/(4)=1` तथा `(x^(2))/(4)+(y^(2))/(9)=1` की उत्केंद्रताएँ असमान है।

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{:("List"-I,"List"-II),("The number of rational points on the ellipse" (x^(2))/(9)+(y^(2))/(4)=1,4),("The number of integral points on the ellipse" (x^(2))/(9)+(y^(2))/(4)=1,2),("The number of integral points on the ellipse" (x^(2))/(3)+(y^(2))/(1)=1,infty):}

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