The eccentricity of the ellipse (x – 3)2 + (y – 4)2 = (y2/9) is � – InterviewSolution

1.

The eccentricity of the ellipse (x – 3)2 + (y – 4)2 = (y2/9) is …(a) √3/2(b) 1/3(c) 1/3√2(d) 1/√3

Answer»

(b) 1/3

The given equation is of the form FP² = e²PM²

i.e., (x – 3)² + (y – 4)² = (1/9)y²

e² = 1/9

e = 1/3

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