TLS Online TPP Program

#Question id: 15511


Which is the correct option, if roots of auxiliary equation are 1, -1, -1, 1 ± 2i.

#Section 1: Engineering Mathematics
  1. c1ex  + c2e-x + c3e-x + ex(c4 cos(2x) + c5 sin(2x))
  2. c1ex + c2e-x + c3xe-x + ex(c4 cos(2x) +  c5sin(2x)
  3. c1xex  +c2e-x  +c3e-x  +ex(c4 cos(2x)  +c5 sin(2x)
  4. c1ex  +c2e-x+c3e-x + xex(c4 cos(2x) + c5 sin(2x)