If (1+x)^ 2n =a_0+a_1x+a_2x^2+ +a_ 2n x^ 2n then

JEE Advanced Mathematics question

If then

Answer: (A),(B),(C)

. - (a) ✔ Putting : and , which is half the total. - (b) ✔ is the unique

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Question ID VK-108358