Question

Question 11 Give the form of a particular solution of (4) – 16y-2 e 2x+3e" + cos2x) – 1 a) z-Axe* + Be **+Ccos(2x) + sin(2x) + E d) Axe 2+Be+Cx cos(2x) +Dx sin(2x) +B 3-Axe* +Be+3+ Cx cos(2x) +Dx sin(2x) + E 2=Axe 2+36-3x+cos(2x) + sin(2x) -Ae 2*+Be9*+ C'x cos(2x) + DX sin(2x) + E None of the above. e) f) Question 12 Give the form of a particular solution of J14) - 4 7 " +13 y" – 36 y' +367-2 é* + sin(x) + 5 given that 7 = 3i is a root of the characteristic equation. a) 3-Axez* + BCOS(X) + C sin(x) +D b) c) d) e) 2=A222* + Bx cos(3x) + Cxsin (3x) +D 2-A2+B cos(x) + sin(x) +D z=422* + B cos(x) + C sin(x) +D 3-4e2+ + Bx cos(3x) + Cxsin (3x) +D None of the above. f)

Answer 1

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