<PRE><B>Question 1209939</B>
&lt;pre&gt;
Tutor Ikleyn states&lt;font color=&quot;blue&quot;&gt;&lt;b&gt;

29 is a prime number, so it has two possible decompositions in the product of
prime numbers 

        29 = 1* 29   or  29 = (-1)*(-29).&lt;/font&gt;&lt;/b&gt;

You may not say that. You may say:&lt;font color=&quot;blue&quot;&gt;

29 is a prime number, so it has ONE possible decomposition in the product of
prime numbers 

        29 = 1* 29.&lt;/font&gt;&lt;/b&gt;

Or you may say:&lt;font color=&quot;blue&quot;&gt;&lt;b&gt;

29 is a prime number, so it has two possible decompositions in the product of
integers. 

        29 = 1* 29   or  29 = (-1)*(-29).&lt;/font&gt;&lt;/b&gt;


Edwin&lt;/pre&gt;</PRE>