KEAM 2015 Math Paper

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Question : 38 of 120

Marks: +1, -0

If one root of a quadratic equation is

1

1+√3

, then the quadratic equation.

2x2+x−1=0
2x2−2x−1=0
2x2+2x+1=0
2x2+x+1=0
2x2+2x−1=0

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