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<a NAME="E1:5_1_1"/>
2 <a href="hidden.html#R1">=</a> 2 <a href="nat_1.html#K2">*</a> 1
 
;<br/>
<b>then reconsider </b><font color="Maroon">c<sub>2</sub></font> = 2 as  <a href="abian.html#V1">even</a> <a href="int_1.html#NM1">Integer</a> ;<br/>
<a NAME="E3:5_1_1"/>
not <font color="Maroon">c<sub>1</sub></font> <a href="xcmplx_0.html#K2">+</a> <font color="Maroon">c<sub>2</sub></font> is <a href="abian.html#V1">even</a>
 
;<br/>
<b>hence </b><a NAME="E4:5_1_1"/>
not <font color="Maroon">c<sub>1</sub></font> <a href="xcmplx_0.html#K2">+</a> 2 is <a href="abian.html#V1">even</a>
 ;<br/>


</div>
