Suppose that y = c1f(t) + c2g(t) is the general solution to a 2nd order linear homogeneous differential equation. Which of the following (if any) is true? (Choose one) There are nonzero real numbers a and b such that f (t) = eat and g(t) = ebt O f(t) and g(t) are linearly dependent. O f(t)g'(t) – g(t) f'(t) # 0 on the domain of validity. O y = f(t)g(t) is a solution to the differential equation. O f(t)g'(t) – g(t)f'(t) = 0 for some value of t. O None of the above are true.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Suppose that y = c1f(t) + c2g(t) is the general solution to a
2nd order linear homogeneous differential equation. Which of the
following (if any) is true? (Choose one)
O There are nonzero real numbers a and b such that f(t) = eat
and g(t) = ebt.
O f(t) and g(t) are linearly dependent.
O f(t)g'(t) – g(t) f'(t) # 0 on the domain of validity.
O y = f(t)g(t) is a solution to the differential equation.
O f(t)g'(t) – g(t)f'(t) = 0 for some value of t.
O None of the above are true.
Transcribed Image Text:Suppose that y = c1f(t) + c2g(t) is the general solution to a 2nd order linear homogeneous differential equation. Which of the following (if any) is true? (Choose one) O There are nonzero real numbers a and b such that f(t) = eat and g(t) = ebt. O f(t) and g(t) are linearly dependent. O f(t)g'(t) – g(t) f'(t) # 0 on the domain of validity. O y = f(t)g(t) is a solution to the differential equation. O f(t)g'(t) – g(t)f'(t) = 0 for some value of t. O None of the above are true.
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