<exercise>
<statement>
<p>
For each ODE, describe an appropriate strategy to find its
general solution, and the features of the ODE that make
that strategy appropriate. (Do not fully solve these ODEs.)
</p>
<ol>
<xsl:for-each select="odes/*">
<li>
<m><xsl:value-of select="ode"/></m>
</li>
</xsl:for-each>
</ol>
</statement>
<answer>
<ol>
<xsl:for-each select="odes/*">
<li>
The ODE is <xsl:value-of select="form"/>, so it can be solved
by <xsl:value-of select="strategy"/>.
</li>
</xsl:for-each>
</ol>
</answer>
</exercise>