The compulsory exercise
In exercise 5, $\overline{D}$ is the set of conjugates of elements of D.
        Published Sep. 27, 2022 5:30 PM 
        
          - Last modified Sep. 27, 2022 5:30 PM
        
        
      
            
            
              
            
            
          In exercise 5, $\overline{D}$ is the set of conjugates of elements of D.