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[" Paragraph for guestions "201" - "203],[" Equation "x^(n)-1=0.n>1,n in N" has roots "1,a_(1),a_(2),...,a_(n-1)" ."],[[" 201."," The value of "(1-a_(1))(1-a_(2))cdots(1-a_(n-1))" is: "],[" (A) ",(n^(2))/(2)," (B) "n," (C) "quad (-1)^(n)*n]]

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