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For natural numbers m and n, if (1-y)^(m...

For natural numbers m and 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

(20,45)

B

(35,20)

C

(45,35)

D

(35,45)

Text Solution

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The correct Answer is:
D
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