If the function f(x,y) is continuous near the point (a,b), then at least one solution of the differential equation y' = f(x,y) exists on some open interval I containing the point of is continuous near (a,b) then this solution is unique on some (perhaps smaller) interval J. Determine x= a and, moreover, that if in addition the partial derivative ду whether existence of at least one solution of the given initial value problem is thereby guaranteed and, if so, whether uniqueness of that solution is guaranteed. dy =x- 15; y(15) = 0 dx Select the correct choice below and fill in the answer box(es) to complete your choice. (Type an ordered pair.) O A. The theorem implies the existence of at least one solution because f(x,y) is continuous near the point df This solution is unique because is also %3! dy continuous near that same point. O B. The theorem implies the existence of at least one solution because f(x,y) is continuous near the point However, this solution is not necessarily unique of because ду is not continuous near that same point. O C. The theorem does not imply the existence of at least one solution because f(x,y) is not continuous near the point

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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If the function f(x,y) is continuous near the point (a,b), then at least one solution of the differential equation y' f(x,y) exists on some open interval I containing the point
of
is continuous near (a,b) then this solution is unique on some (perhaps smaller) interval J. Determine
dy
X= a and, moreover, that if in addition the partial derivative
whether existence of at least one solution of the given initial value problem is thereby guaranteed and, if so, whether uniqueness of that solution is guaranteed.
dy
y
=x- 15; y(15) = 0
dx
Select the correct choice below and fill in the answer box(es) to complete your choice.
(Type an ordered pair.)
O A.
The theorem implies the existence of at least one solution because f(x,y) is continuous near the point
of
is also
This solution is unique because
ду
continuous near that same point.
B. The theorem implies the existence of at least one solution because f(x,y) is continuous near the point
However, this solution is not necessarily unique
of
because
ду
is not continuous near that same point.
O C. The theorem does not imply the existence of at least one solution because f(x,y) is not continuous near the point
Transcribed Image Text:If the function f(x,y) is continuous near the point (a,b), then at least one solution of the differential equation y' f(x,y) exists on some open interval I containing the point of is continuous near (a,b) then this solution is unique on some (perhaps smaller) interval J. Determine dy X= a and, moreover, that if in addition the partial derivative whether existence of at least one solution of the given initial value problem is thereby guaranteed and, if so, whether uniqueness of that solution is guaranteed. dy y =x- 15; y(15) = 0 dx Select the correct choice below and fill in the answer box(es) to complete your choice. (Type an ordered pair.) O A. The theorem implies the existence of at least one solution because f(x,y) is continuous near the point of is also This solution is unique because ду continuous near that same point. B. The theorem implies the existence of at least one solution because f(x,y) is continuous near the point However, this solution is not necessarily unique of because ду is not continuous near that same point. O C. The theorem does not imply the existence of at least one solution because f(x,y) is not continuous near the point
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