<PRE><B>Question 1207694</B>
&lt;pre&gt;
 Start with the first inequality and build it up to the second:

0 &lt; x &lt; 6

Since it&#39;s all positive,

Square all three sides:

0 &lt; x&lt;sup&gt;2&lt;/sup&gt; &lt; 36

a=0, b=36

Edwin&lt;/pre&gt;

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