Complex Numbers and Quadratic Equations

JEE Advanced · Mathematics · 46 past questions

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1. Q6 2023 Paper 1

   Let $A=\left\{\frac{1967+1686i\sin\theta}{7-3i\cos\theta}:\theta\in\mathbb{R}\right\}$. If $A$ contains…

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2. Q13 2021 Paper 1

   For $x \in \mathbb{R}$, the number of real roots of the equation…

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3. Q35 2011 Paper 2

   The number of distinct real roots of $x^4-4x^3+12x^2+x-1=0$ is

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