The straight line `x + y = a` will be a tangent to the ellipse `x^2/9+y^2/16= 1` if `a=`

The straight line x + y = a will be a tangent to the ellipse (x^(2))/(9) + (y^(2))/(16) = 1 if the value of a is -

The line x+y=a will be a tangent to the ellipse (x^(2))/(9)+(y^(2))/(16)=1 , if a=

The line y=x+2 is a tangent to the ellipse x^2/2+y^2/1=1

Find the area of the ellipse x^2/9 + y^2/16 = 1 .

The eccentricity of the ellipse x^(2)/9+y^(2)/16=1 is

If y=x+c is a tangent to the ellipse 9 x^(2)+16 y^(2)=144 , then c =

Area bounded by the ellipse : x^2/16 + y^2/9 = 1 is :

The centre of the ellipse (x+y-2)^(2)/9+(x-y)^(2)/16=1 is

The line y=x+lambda is a tangent to an ellipse 2x^(2)+3y^(2)=1 then