TLS Online TPP Program

#Question id: 15401


If roots of the auxiliary equation of are real and equal,  the general solution of the differential equation is 

#Section 1: Engineering Mathematics
  1. y = c1e-ax/2 + c2eax/2
  2. y = (c1 + c2x)e-ax/2
  3. y = (c1 + c21n x)e-ax/2
  4. y = (c1cos x + c2 sin x)e-ax/2