Mathematics - Algebra
22. If R = {(1, 2),(2, 3),(3, 3)} be a relation defined on A= {1, 2, 3} then R . R (= R2) is
- Option : C
- Explanation :
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23. If * is defined on R* as a * b = 
'
- Option : B
- Explanation :
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24. The identity element in the group with respect to matrix multiplication is
- Option : C
- Explanation :
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25. A subset H of a group (G,*) is a group if
- Option : C
- Explanation :
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