Database-Management-System
October 5, 2023Data-Structures
October 5, 2023Engineering-Mathematics
| Question 1498 |
Let ({a,b},*) be a semigroup, where a*a=b.
(A) a*b=b*a
(B) b*b=b
Choose the most appropriate answer from the options given below:
(A) a*b=b*a
(B) b*b=b
Choose the most appropriate answer from the options given below:
| Only true | |
| Only true | |
| Both (A) and (B) true | |
| Neither (A) nor (B) true |
Correct Answer: C
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