X1.ptx

<exercise>
  <statement>
    <p>Find the solution to the given system of IVPs.</p>
      <me><xsl:value-of select="x_ode"/>\hspace{2em}x(0)=<xsl:value-of select="x0"/></me>
      <me><xsl:value-of select="y_ode"/>\hspace{2em}x(0)=<xsl:value-of select="y0"/></me>
  </statement>
  <answer>
      <me>x=<xsl:value-of select="x_sol"/></me>
      <me>y=<xsl:value-of select="y_sol"/></me>
  </answer>
</exercise>