Use the elimination method to find a general solution for the given linear system, where differentiation is with respect to t. dx dy +x+ dt 5t %3D d?y 12x + Eliminate y and solve the remaining differential equation for x. Choose the correct answer below. 5 O A. x(t) = C, e 3t + C2 ¢ , 5t 18 O B. x(t) = C, e -31 + C2 e 4t +: St 18 5 5t e 18 4t O C. x(t) = C, e " cos (3t) + C2 e ", sin (3t) +

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Use the elimination method to find a general solution for the given linear system, where differentiation is with respect to t.
dx
+x+
dt
dt
5t
d²y
= 0
12x +
dt?
Eliminate y and solve the remaining differential equation for x. Choose the correct answer below.
5
5t
O A. x(t) = C, e31 + C2 e
4t
+
e
18
3t
4t
5t
О В. x(1) - С1 е
C2 e
+
e
18
OC. x(t) = C, e" cos (3t) + C2 e " sin (3t) +
5
5t
e
18
18
5t
O D. x(t) = C, e cos (4t) + C2 e31 sin (4t) +
O E. The system is degenerate.
Transcribed Image Text:Use the elimination method to find a general solution for the given linear system, where differentiation is with respect to t. dx +x+ dt dt 5t d²y = 0 12x + dt? Eliminate y and solve the remaining differential equation for x. Choose the correct answer below. 5 5t O A. x(t) = C, e31 + C2 e 4t + e 18 3t 4t 5t О В. x(1) - С1 е C2 e + e 18 OC. x(t) = C, e" cos (3t) + C2 e " sin (3t) + 5 5t e 18 18 5t O D. x(t) = C, e cos (4t) + C2 e31 sin (4t) + O E. The system is degenerate.
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