|
Notes: |
1. False: e.g. not closed under division; 2. Neither of these (C is not ordered); 3. False: this is the Associative Law; 4. True: multiply by (1 - i) / (1 - i). |
|
|
Notes: |
1. False: e.g. not closed under division; 2. Neither of these (C is not ordered); 3. False: this is the Associative Law; 4. True: multiply by (1 - i) / (1 - i). |
|
