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Compare two revisions of: advanced topics

...	...	@@ -42,10 +42,10 @@ The `\earlierAnswer` command is only allowed in the "variables" environment of a
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43	43	<div class="alert">Do not use the command <code>\earlierAnswer</code> to refer to an earlier question in a problem that has
44	44	<code>\randomquestionpool</code> enabled! This can cause unwanted behaviour.
45		-Problems with random question pools can only use <code>\earlierAnswer</code>
	45	+Problems with random question pools should only use <code>\earlierAnswer</code>
46	46	for subtasks within the same question, by using the value -1 for the question number.</div>
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48		-<div class="alert"><code>\earlierAnswer</code> also doesn't work in combination with <code>\permuteAnswers</code>. </div>
	48	+<div class="alert"><code>\earlierAnswer</code> doesn't work in combination with <code>\permuteAnswers</code>. </div>
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50	50	Below is a complete example of a problem. The problem is trivial: a random number Q is given, and the student has to
51	51	compute $$x = Q + 1$$ in the first question, $$y = x + 1$$ in the second, and $$z = y + 1$$ in the third. The second
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