JEE Mains 06-Sep-2020 Shift 2 Solved Paper

Section: Mathematics

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Question : 57 of 75

Marks: +1, -0

If α and β are the roots of the equation 2x(2x+1)=1, then beta is equal to :

[6 Sep 2020 Shift 2]

2α2
2α(α+1)
−2α(α+1)
2α(α−1)

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