Solve $$$\frac{\left(\lambda - 1\right) \left(2 \lambda - 1\right)}{2} = 0$$$ for $$$\lambda$$$
Your Input
Solve the equation $$$\frac{\left(\lambda - 1\right) \left(2 \lambda - 1\right)}{2} = 0$$$ for $$$\lambda$$$.
Answer
Real roots
$$$\lambda = \frac{1}{2} = 0.5$$$A
$$$\lambda = 1$$$A
Complex roots
It seems that there are no complex roots.