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If \(\alpha\) and \(\beta\) are the roots of the equation \(2 x(2 x+1)=1\), then \(\beta\) is equal to: [JEE Main 2020, …

Q1

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

[JEE Main 2020, 6 Sep (Shift 2)]

a

\(2 \alpha(\alpha+1)\)

b

\(-2 \alpha(\alpha+1)\)

c

\(2 \alpha(\alpha-1)\)

d

\(2 \alpha^2\)

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