First verify that the given vectors are solutions of the given system. Then use the Wronskian to show that they are linearly independent. Finally, write the general solution of the system. -4 4 e 4t e -7t x' = x; X1 = ,X2 = 4 e 20 - 12 5e 4t - 7t 9 - 4 - 4 4t 4 e 16 e 4t X1 20 - 12 = x,' 20 - 12 5e 4t 20 e 4t 9 - 4 9. - 4 - 7t -7e -7t X2 20 - 12 = X2' - 7t 20 - 12 4 e – 7t - 28 e The Wronskian of the solutions is W= 11 e -3t II II

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First verify that the given vectors are solutions of the given system. Then use the Wronskian to show that
they are linearly independent. Finally, write the general solution of the system.
- 4
x; X1 =
4e 4t
- 7t
X':
20 - 12
X2
4t
5 e
4 e
- 7t
9.
-4
4t
4 e
4t
16 e
X1
20 - 12
= x,'
20 - 12
5 e 4t
20 e 4t
9
- 4
- 4
- 7t
-7e -7t
e
X2
20 - 12
- 7t
4 e
=x2"
- 7t
20 - 12
- 28 e
The Wronskian of the solutions is W = 11 e - 3t.
II
4.
Transcribed Image Text:First verify that the given vectors are solutions of the given system. Then use the Wronskian to show that they are linearly independent. Finally, write the general solution of the system. - 4 x; X1 = 4e 4t - 7t X': 20 - 12 X2 4t 5 e 4 e - 7t 9. -4 4t 4 e 4t 16 e X1 20 - 12 = x,' 20 - 12 5 e 4t 20 e 4t 9 - 4 - 4 - 7t -7e -7t e X2 20 - 12 - 7t 4 e =x2" - 7t 20 - 12 - 28 e The Wronskian of the solutions is W = 11 e - 3t. II 4.
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