47. Wite done the trial function, Vp form of the particular solution to y"+ 8y+16y e-4 + (+5)e-4t (a) Up A. B,C are the coefficients to be de- 12(At? + Bt + C)e-4, where termined b) Vp = t(At? +Bt+C)e-4, where A, B.C are the coefficients to be determined = (At+Bt+C)e-4t, where A, B,C are the coefñcients to be determined c) (d) Yp = t2(At2 + Bt)e™, where A, B,C are the coefñcients to be determined (e) None of the above

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.6: Variation
Problem 9E
Topic Video
Question
100%
47. Wite done the trial function, Vp form of the
particular solution to y"+8y + 16y e-4 +
(e)
None of the above
(1+5)e-t
(a)
Up
A, B,C are the coefficients to be de-
+2 (At? + Bt + C)e-4, where
termined
Vp t(At? +Bt+C)e-4t, where A, B.C
are the coefficients to be determined
(b)
= (At2+Bt+ C)e-t, where A, B,C
Are the coeficients to be determined
(c)
Y = t(At? + Bt)e-, where A, B,C
(d)
are the coefñcients to be determined
(e)
None of the above
48. What is the Wronskian of the system
o 1 1
1 0 12,
whose lincar solutions are #1 le*.
e
#2le-24,0, e-21yT and as (0, e- *
(a)
Transcribed Image Text:47. Wite done the trial function, Vp form of the particular solution to y"+8y + 16y e-4 + (e) None of the above (1+5)e-t (a) Up A, B,C are the coefficients to be de- +2 (At? + Bt + C)e-4, where termined Vp t(At? +Bt+C)e-4t, where A, B.C are the coefficients to be determined (b) = (At2+Bt+ C)e-t, where A, B,C Are the coeficients to be determined (c) Y = t(At? + Bt)e-, where A, B,C (d) are the coefñcients to be determined (e) None of the above 48. What is the Wronskian of the system o 1 1 1 0 12, whose lincar solutions are #1 le*. e #2le-24,0, e-21yT and as (0, e- * (a)
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ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage