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JEEMAIN and NEET
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JEEMAIN PAST PAPERS
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2006
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Q)
For natural numbers $m$, $n$ if $(1-y)^m (1+y)^n = 1 + a_{_1}y + a_{_2} y^2 + ...$ and $a_{_1} = a_{_2} = 10$, then $(m, n)$ is :
( A ) (35, 45)
( B ) (35, 20)
( C ) (20, 45)
( D ) (45, 35)
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