Complex Numbers and Quadratic Equations

JEE Advanced · Mathematics · 46 past questions

3 of 46 · show all

1. Q12 2021 Paper 1

   For any complex number $w=c+id$, let $\arg(w)\in(-\pi,\pi]$, where $i=\sqrt{-1}$. Let $\alpha$ and $\beta$ be…

   Try it →
2. Q15 2020 Paper 1

   Let $S$ be the set of all complex numbers $z$ satisfying $|z^2+z+1|=1$. Then which of the following…

   Try it →
3. Q27 2013 Paper 1

   Let complex numbers $\alpha$ and $\dfrac{1}{\bar{\alpha}}$ lie on circles $(x - x_0)^2 + (y - y_0)^2 = r^2$…

   Try it →