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in Binomial Theorem by (74.9k points)
The sum of coefficients in integral powers of x in the binominal expansion `(1 - 2 sqrt(x))^(50)` is
A. `1/2(3^(50) -1)`
B. `1/2(2^(50) + 1)`
C. `1/2(3^(50)+1)`
D. `1/2(3^(50))`

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1 Answer

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by (74.1k points)
Correct Answer - C

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