The sum of the focal distances of any point on the ellipse \( x 2 a 2 + y 2 b 2 =1, a , with eccentricity e, is given by:

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Question 46

Mathematics Parabola Hard

The sum of the focal distances of any point on the ellipse <span class="math-tex">\(\rm \dfrac{x^2}{a^2} + \dfrac{y^2}{b^2}=1, a<b\)</span>, with eccentricity e, is given by:

(A) 2ae

(B) 2b

(C) 2a

(D) 2be

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Correct Solution: Option B

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