A variable circle is drawn to touch the x-axis at the origin.The locus of the pole at the straight line w.r.t. the variable circle has the equation:-

Engineering

Mathematics

A Circle

Chord of Contact Chord with given Mid Point and Pair of Tangents

Question

A variable circle is drawn to touch the x-axis at the origin.The locus of the pole at the straight line $6 x + m y + n = 0$ w.r.t. the variable circle has the equation:-

$x (m y - n) - e y^{2} = 0$

$x (m y + n) - e y^{2} = 0$

$x (m y - n) + ℓ y^{2} = 0$

none

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