Consider the functions fi(x) = 6x, f2(x) = 3x², and f3(x) = 12x + 3x². A) If fi and f2 are solutions of the DE x²y" – 2xy' + 2y = 0, show that f3(x) is also a solution for the DE. B) Use the Wronskian to show that fi,f2 and f3 are linearly dependent on the interval (-0, 0).
Consider the functions fi(x) = 6x, f2(x) = 3x², and f3(x) = 12x + 3x². A) If fi and f2 are solutions of the DE x²y" – 2xy' + 2y = 0, show that f3(x) is also a solution for the DE. B) Use the Wronskian to show that fi,f2 and f3 are linearly dependent on the interval (-0, 0).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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![Consider the functions
fi(x) = 6x, f2(x) = 3x², and
f3(x) = 12x + 3x².
A) If
fi and
f2 are solutions of the DE
x²y" – 2xy + 2y = 0, show that
f3(x) is also a solution for the DE.
B) Use the Wronskian to show that
fi,f2 and
f3 are linearly dependent on the interval
(-0, 00).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd571fa33-78cf-42e8-8870-d4f5c88dd4bf%2F4a25f053-32b8-422a-bc24-942e4c4b1f01%2Fsqlnys9_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Consider the functions
fi(x) = 6x, f2(x) = 3x², and
f3(x) = 12x + 3x².
A) If
fi and
f2 are solutions of the DE
x²y" – 2xy + 2y = 0, show that
f3(x) is also a solution for the DE.
B) Use the Wronskian to show that
fi,f2 and
f3 are linearly dependent on the interval
(-0, 00).
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