The set of all real numbers under the usual multiplication operation is not a group since
| A. | multiplication is not a binary operation |
| B. | multiplication is not associative |
| C. | identity element does not exist |
| D. | zero has no inverse |
Answer : D Explanation : zuhaib said: (3:10pm on Friday 24th February 2017)
multiplication identity is '1' and additive edentity is '0'..thats right answer is '0' has no invers
Kith said: (2:23pm on Wednesday 22nd March 2017)
R-{0} is a group under multiplication
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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. |
