Equations of tangents to the ellipse `x^2/9+y^2/4=1` which are perpendicular to the line `3x + 4y = 7,` are

The equations of the tangents to the ellipse 4x^(2)+3y^(2)=5 which are perpendicular to the line 3x-y+7 = 0 are

Find the equation of the tangents to the ellipse 3x ^2 + 4y ^2 = 12 which are perpendicular to the line 2x +y - 4 = 0.

Find the equation of the tangent to the ellipse : x^2+4y^2=20 which are perpendicular to the line 4x+3y=7 .

The equations of the tangents to the ellipse 4x^(2)+3y^(2)=5 which are perpendicular to the line 3x-y+7=0 is

Find the equation of tangents to the ellipse 4x^(2)+5y^(2)=20 which are perpendicular to the line 3x+2y-5=0

Find the equations of the tangents to the ellipse 3x^(2)+4y^(2)=12 which are perpendicular to the line y+2x=4 .