JEE Main 20207 Jan, Evening shiftMathematicsMediumCoordinate Geometry478× since 2002If 3x + 4y = 122\sqrt 22 is a tangent to the ellipse x2a2+y29=1{{{x^2}} \over {{a^2}}} + {{{y^2}} \over 9} = 1a2x2+9y2=1 for some aaa ∈\in∈ R, then the distance between the foci of the ellipse is :AOption A. 252\sqrt 525BOption B. 272\sqrt 727COption C. 4DOption D. 222\sqrt 222CheckSkip · show solution
