Question
A rod of length l cm moves with its ends A (on x=-axis) and B (on y-axis) always touching the coordinae axes. Prove that the point P on the rod which divides AB in the ratio is ellipse. Alos, find the eccentricity of the ellipse.
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Prove that the length of the tangents drawn from an external point to a circle are equal.Question Text | A rod of length l cm moves with its ends A (on x=-axis) and B (on y-axis) always touching the coordinae axes. Prove that the point P on the rod which divides AB in the ratio is ellipse. Alos, find the eccentricity of the ellipse. |