(b)
> plot( rhs(SOLN), t=-2 .. 2 );
>
The fact that there are no points with >= 1 on this plot suggests that the solution exists only for < 1. This fact can also be seen by inspection of the explicit solution.
![[Maple Math]](images/exam1-soln25.gif){kind=small}
>= 1 on this plot suggests that the solution exists only for
![[Maple Math]](images/exam1-soln26.gif){kind=small}
< 1. This fact can also be seen by inspection of the explicit solution.