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JEE Main Mathematics question

MathematicsBinomial TheoremJEE Main

If the magnitude of the coefficient of in the expansion of , where are positive numbers, is equal to the magnitude of the coefficient of in the expansion of , then and are connected by the relation

Answer: (A)

Solution

In the first expansion ; gives , so the coefficient is . In the second ; gives , so the magnitude is . Equating the magnitudes

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Question ID VK-020960