nowrap; text-align:left;" id="TBL-225-1-1"  
class="td11"> <span 
class="pcrb7t-">= </span></td><td  style="white-space:nowrap; text-align:left;" id="TBL-225-1-2"  
class="td11"> <span 
class="pcrb7t-">!a :+ !a </span></td><td  style="white-space:wrap; text-align:left;" id="TBL-225-1-3"  
class="td11"> forms a complex number from its real and imaginary rectangular components.  </td>
</tr><tr  
 style="vertical-align:baseline;" id="TBL-225-2-"><td  style="white-space:nowrap; text-align:left;" id="TBL-225-2-1