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If A and B are the coefficients of x ^(p...

If A and B are the coefficients of `x ^(p) and x ^(q)` respectively in the expansion of `(1+x) ^(p+q),` then-

A

`qA=pB`

B

`A=-B`

C

`A=1/B`

D

`A=B`

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The correct Answer is:
D
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