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If y=(1+x)(1+x^2)(1+x^4)...(1+x^(2^n)) t...

If `y=(1+x)(1+x^2)(1+x^4)...(1+x^(2^n))` then `(dy)/(dx)` at `x=0` is

A

0

B

`-1`

C

1

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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