JEE MATHEMATICS MCQ: QUADRATIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

\alpha

and

\beta

are the roots of the equation

2x\left( {2x + 1} \right) = 1,

then

\beta

is equal to

View answer and explanation

Correct option: B

- 2\alpha \left( {\alpha + 1} \right)

Option B (

- 2\alpha (\alpha + 1)

) is correct because it correctly relates the roots of the given quadratic equation.

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{\alpha _1},{\beta _1}

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x

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