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If A=int0^1 x^(50)(2-2x)^(50)dx ,B=int0^...

If `A=int_0^1 x^(50)(2-2x)^(50)dx ,B=int_0^1 x^(50)(1-x)^(50)dx ` , which of the following is true? (A) `A=2^(50)B` (B) `A=2^(-50)B` (C) `A=2^(100)B` (D) `A=2^(-100)B`

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