" Glelce "(x^(2))/(4)+(y^(2))/(9)=1

{:("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):}

The directrix of the hyperbola (x ^(2))/(9) - (y ^(2))/(4) =1 is

The directrix of the hyperbola (x ^(2))/(9) - (y ^(2))/(4) =1 is

If (x^(2))/(4)+(y^(2))/(9)=1, then find the range of 2x+y.

Find the eccentricity of the ellipse (x^2)/(9)+(y^2)/(4)=1

If x,y in R, satisfies the equation ((x-4)^(2))/(4)+(y^(2))/(9)=1, then the difference between the largest and the smallest valus of the expression (x^(2))/(4)+(y^(2))/(9) is

The area of the ellips (x^(2))/( 9) + ( y^(2))/( 4) = 1 is "…............."

Find the square root of the following: (x^(2))/(y^(2))+(y^(2))/(x^(2))-(1)/(i)((x)/(y)-(y)/(x))-(9)/(4)