Let α and β be the roots of the equation 5x² + 6x – 2 = 0. If S n = α ⁿ + β ⁿ, n = 1, 2, 3...., then:

Complex Numbers and Quadratic Equations: JEE Main 2020 Mathematics question

JEE Main 2020 · 2 Sep, Morning shift · Q5143

JEE Main 20202 Sep, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

Let

\alpha

and

\beta

be the roots of the equation 5x² + 6x – 2 = 0. If S_n =

\alpha

^n +

\beta

^n, n = 1, 2, 3...., then :

JEE Main 2020 · 2 Sep, Morning shift · Q5143

JEE Main 20202 Sep, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

Let

\alpha

and

\beta

be the roots of the equation 5x² + 6x – 2 = 0. If S_n =

\alpha

^n +

\beta

^n, n = 1, 2, 3...., then :