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<quiz>
  <question type="truefalse">
    <name>
      <text>Linearity</text>
    </name>
    <questiontext format="html">
      <text><![CDATA[<p>If \(y_1(x)\) and \(y_2(x)\) are both solutions of<br />\[ \frac{\mathrm{d}y}{\mathrm{d}x}=g(y,x)\]<br />then for any numbers \(c_1\) and \(c_2\) the function \(x\mapsto c_1y_1(x)+c_2y_2(x)\) is also a solution of the differential equation.</p>]]></text>
    </questiontext>
    <generalfeedback format="html">
      <text/>
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    <defaultgrade>1</defaultgrade>
    <penalty>1</penalty>
    <hidden>0</hidden>
    <idnumber/>
    <answer fraction="0" format="moodle_auto_format">
      <text>true</text>
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        <text/>
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    </answer>
    <answer fraction="100" format="moodle_auto_format">
      <text>false</text>
      <feedback format="html">
        <text/>
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