Which of the following equations are first order ordinary differential equations? 1. 7x + yx 0 2. 7x' + sin² (y)x + x = 0 3. 30v² მე2 0 4. 17. 5. 3d²v dx² oo +50v² dy² ду It +5vx³ ду dx - Equation 4 Equation 3 Equation 5 Equations 1,2 and 5 Equation 1 - = Equations 1,2 and 3 All equations = Equation 2 = 0 Equations 1,2 and 4 Equations 1 and 2 0
Which of the following equations are first order ordinary differential equations? 1. 7x + yx 0 2. 7x' + sin² (y)x + x = 0 3. 30v² მე2 0 4. 17. 5. 3d²v dx² oo +50v² dy² ду It +5vx³ ду dx - Equation 4 Equation 3 Equation 5 Equations 1,2 and 5 Equation 1 - = Equations 1,2 and 3 All equations = Equation 2 = 0 Equations 1,2 and 4 Equations 1 and 2 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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Transcribed Image Text:Which of the following equations are first order ordinary differential equations?
1. 7x + yx
0
2. 7x' + sin² (y)x + x =
= 0
0
3. 30² +50²
dy²
dy
It
მყ
dr
4. 17.
- 2
5. 3d²v +5vx³
dx²
Equation 4
Equation 3
=
Equation 5
Equations 1,2 and 5
Equation 1
-
Equations 1,2 and 3
-
All equations
Equation 2
= 0
Equations 1,2 and 4
Equations 1 and 2
0
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