[" Ellipse "4x^(2)+9y^(2)-16x-54y+61=0" Relative to "],[" the dot "(1,3)" Status of होगी? "]

For the ellipse 4x^(2)+5y^(2)-16x-30y+60=0 , which of the following is true ?

The centre of the ellipse 4x ^(2) + 9y ^(2) -16x-54y+61=0 is

The coentre of the ellipse 4x ^(2) + 9y ^(2) -16x-54y+61=0 is

Equation x^(2)y^(2)-9y^(2)+6x^(2)y-54y=0 represents

If (alpha,alpha-1) lies inside the ellipse 16x^(2)+9y^(2)-16x=0 then alpha lies in the interval ((9)/(25),k) then k=

If (alpha,alpha-1) lies inside the ellipse 16x^(2)+9y^(2)-16x=0 then alpha lies in the interval ((9)/(25),K) then K is equal

If (alpha,alpha-1) lies inside the ellipse 16x^(2)+9y^(2)-16x=0 then alpha lies in the interval ((9)/(25),k) Find k

The centre of the ellipse 4x^(2)+9y^(2)-24x+36y-72=0 is

The tangent to the ellipse 3x^(2) +16y^(2) =12 ,at the point (1,3//4) , interects the curve y^(2) +x= 0 at