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The sum of non-real roots of the polynom...

The sum of non-real roots of the polynomial equation `x^3 + 3x^2+3x + 3 = 0`. (i) equals to 0 (ii) lies between 0 and 1 (iii) lies between -1 and 0 (iv) has absolute value bigger than 1

A

equals 0

B

lies between 0 and 1

C

lies between 1 and 0

D

has absolute value bigger than 1

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The correct Answer is:
C
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KVPY PREVIOUS YEAR-QUESTION PAPER 2013-PART-I ( MATHEMATICS)
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