ESERCIZI – EQUAZIONI DI PRIMO GRADO INTERE

 

1                                                  

2                                                          

3                                                              

 4                                                                             [impossibile]

 

5                                               

6                                                           

 

7                                                                               [indeterminata]

8                                                                   

9                                                                                  [indeterminata]

 


10                           

11                                                                                      [impossibile]

                     

12    



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