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    Mathematics
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    Elementary Differential Equations
  4. Exam
    Exam 3: Second-Order Linear Differential Equations
  5. Question
    For Which of These Differential Equations Is the Characteristic Equation
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For Which of These Differential Equations Is the Characteristic Equation

Question 44

Question 44

Multiple Choice

For which of these differential equations is the characteristic equation given by For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 ?


A) For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 + 4 For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 - 21y = 0
B) ( For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 - 3) ( For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 + 7) = 0
C) For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 + 4 For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 - 21 = 0
D) For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 - 4 For which of these differential equations is the characteristic equation given by   ? A)    + 4   - 21y = 0 B)  (   - 3) (   + 7)  = 0 C)    + 4   - 21 = 0 D)    - 4   - 21 = 0 - 21 = 0

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