Let L = _ x 0 a - a^2 - x^2 - x^2 4 x^4 , a > 0. If L is finite, then

JEE Advanced 2009 Mathematics question

Let

L = , a > 0.

If L is finite, then

Answer: (A),(C)

, so the numerator is \dfrac{1}{2a}\dfrac$ +

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Question ID VK-037700