Locus of feet of perpendicular from `(5,0)` to the tangents of `x^2/16-y^2/9=1` is (A) `x^2 + y^2 =4` (B) `x^2 +y^2 =16` (C) `x^2 + y^2 =9` (D) `x^2 + y^2 =25`

Find the locus of feet of perpendicular from (5,0) to the tangents of (x^(2))/(16)-y^(2)/(9)=1

Locus of the points of intersection of perpendicular tangents to x^(2)/9 - y^(2)/16 = 1 is

Locus of the points of intersection of perpendicular tangents to x^(2)/9 - y^(2)/16 = 1 is

A common tangent to 9x^2-16y^2 = 144 and x^2 + y^2 = 9 , is

A common tangent to 9x^2-16y^2 = 144 and x^2 + y^2 = 9 , is

A common tangent to 9x^2-16y^2 = 144 and x^2 + y^2 = 9 , is

A common tangent to 9x^2-16y^2 = 144 and x^2 + y^2 = 9 , is

A common tangent to 9x^2-16y^2 = 144 and x^2 + y^2 = 9 , is

The locus of the foot of the perpendicular from the center of the hyperbola x y=1 on a variable tangent is (a) (x^2+y^2)^2=4x y (b) (x^2-y^2)=1/9 (x^2-y^2)=7/(144) (d) (x^2-y^2)=1/(16)

The locus of the foot of the perpendicular from the center of the hyperbola x y=1 on a variable tangent is (x^2+y^2)^2=4x y (b) (x^2-y^2)=1/9 (x^2-y^2)=7/(144) (d) (x^2-y^2)=1/(16)