JEE Main 20206 Sep, Evening shiftMathematicsEasyComplex Numbers and Quadratic Equations264× since 2002If α\alphaα and β\betaβ are the roots of the equation 2x(2x + 1) = 1, then β\betaβ is equal to :AOption A. −2α(α+1)- 2\alpha \left( {\alpha + 1} \right)−2α(α+1)BOption B. 2α(α+1)2\alpha \left( {\alpha + 1} \right)2α(α+1)COption C. 2α22{\alpha ^2}2α2DOption D. 2α(α−1)2\alpha \left( {\alpha - 1} \right)2α(α−1)CheckSkip · show solution
