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Quadratic Equation and Inequalities · 2023 · 29 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

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JEE Main
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2023 · 29 Jan · Shift 2
Mathematics
Quadratic Equation and Inequalities

Quadratic Equation and Inequalities · 2023 · 29 Jan · Shift 2

1 Mathematics questions from this JEE Main paper

Q42.Let $α_{1}, α_{2}, ...., α_{7}$ be the roots of the equation $x^{7} + 3 x^{5} - 13 x^{3} - 15 x = 0$ and $∣ α_{1} ∣ \geq ∣ α_{2} ∣ \geq ... \geq ∣ α_{7} ∣$ . Then $α_{1} α_{2} - α_{3} α_{4} + α_{5} α_{6}$ is…
Mathematics · Quadratic Equation and Inequalities · Numerical