0 votes 0 votes If the characteristic equation of the differential equation $$\frac{\mathrm{d}^2 y}{\mathrm{dx}^2}+2\alpha \frac{\mathrm{d}y}{\mathrm{d} x}+y= 0$$ has two equal roots, then the value of $\alpha$ are $\pm 1$ $0,0$ $\pm j$ $\pm 1/2$ Differential Equations gate2014-ec-2 differential-equations + – Milicevic3306 asked Mar 26, 2018 recategorized Nov 15, 2020 by soujanyareddy13 Milicevic3306 16.0k points 85 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.