Jee Main
Complex Numbers
JEE Main 2026 (Online) 6th April Morning Shift
MCQ+4 / -12026
Let the set of all values of $k \in \mathbb{R}$ such that the equation $z(\bar{z}+2+i)+k(2+3 i)=0, z \in \mathrm{C}$, has at least one solution, be the interval $[\alpha, \beta]$. Then $9(\alpha+\beta)$ is equal to: