JEE MATHEMATICS MCQ: THEORY OF EQUATION

1 Easy

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Application +4 | -1

The quadratic equation with rational coefficients, one of whose roots is

\frac{1}{2+\sqrt{5}}

, is

View answer and explanation

Correct option: A

x^2+4 x-1=0

Option A (

x^2+4 x-1=0

) is correct because it is the quadratic equation with rational coefficients having

\frac{1}{2+\sqrt{5}}

as one of its roots.

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