4.1 x²y" (x) + 2xy' (x) - 3y(x) = 0 2²
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Question 4 please
sectio. 8.5

Transcribed Image Text:1
8.5 EXERCISES
In Problems 1-10, use the substitution y = x' to find a gen-
eral solution to the given equation for x>0.
1. x²y" (x) + 6xy' (x) + 6y(x) = 0
2. 2x²y" (x) + 13xy' (x) + 15y(x) = 0
3. x²y" (x) - xy' (x) + 17y(x) = 0
4.I x²y" (x) + 2xy' (x) − 3y(x) = 0
d'y
1 dy
dx²
x dx
7. x³y"" (x) + 4x²y" (x) + 10xy' (x) - 10y(x) = 0
8. x³y"(x) + 4x²y"(x) + xy' (x) = 0
9. x³y"" (x) + 3x²y" (x) + 5xy' (x) - 5y(x) =
= 0
10. x³y" (x) +9x²y" (x) + 19xy' (x) + 8y(x) = 0
5.
2
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S
5 dy
13
x dx x²
#
3
In Problems 11 and 12, use a substitution of the form
y = (x-c)' to find a general solution to the given equation
for x> c.
11. 2(x-3)²y" (x) +5(x-3)y'(x) - 2y(x) = 0
12. 4(x+2)3y"(x) +5y(x) = 0
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