Let L be a common tangent line to the curves 4x^2+9y^2=36 and (2x)^2+(2y)^2=31. Then the square of the slope...

Question

Let L be a common tangent line to the curves 4x^2+9y^2=36 and (2x)^2+(2y)^2=31. Then the square of the slope of the line L is________.

Accepted Answer

3

JEE Main 2021 Mathematics question