..
1 7 7
-
- Feb 2015
- 20225
- 0.11
- 380
Thanked: 246
-
- Mar 2011
- 9
- 0.62
- _ -
- 2,996
Thanked: 3761
:
(( ))
-
-
- Feb 2015
- 20225
- 0.11
- 380
Thanked: 246:
إ
-
- Feb 2015
- 20225
- 0.11
- 380
Thanked: 246:
...
-
- Feb 2015
- 20225
- 0.11
- 380
Thanked: 246:
-
- Feb 2015
- 20225
- 0.11
- 380
Thanked: 246:
-
- Feb 2014
- 18677
- ( )
- 0.72
- 2,671
Thanked: 3386:
a*b belongs to A implies that (A,*) is a system with binary operation
This is not group because there is no identity e such that a*e=e*a=a
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: 1 (0 1 )
