MAT244-2013F > MidTerm

MT, P6

(1/1)

**Victor Ivrii**:

Demonstrate that the initial value problem

\begin{equation*}

y^3y' +t=0,\qquad y(0)=0

\end{equation*}

does not have a solution on any interval $(\alpha,\beta)$, where $\alpha<0<\beta$, and explain why this fact does not contradict the existence and uniqueness theorem for first order initial value problems (Theorem 2.4.2 in the textbook).

**Alexander Lozano**:

Here's my solution

**Xiaozeng Yu**:

6

**Xiaozeng Yu**:

--- Quote from: Xiaozeng Yu on October 09, 2013, 10:40:30 PM ---6 Y just not equal to 0, not y>0, typo

--- End quote ---

**Victor Ivrii**:

Alexandro, your handwriting is atrocious.

Xiaozeng Yu, you post solutions, not ask questions how it will be graded (we leave it to TAs).

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