If * is defined on R* as a * b = (ab/2) then identity element in the group (R*, *) is
| A. | 1 |
| B. | 2 |
| C. | 1/2 |
| D. | 1/3 |
Answer : B Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
