Question 5529 – UGC NET CS 2011 June-Paper-2
December 26, 2023ISRO CS 2020
December 26, 2023GATE 1996
| Question 4 |
Which of the following statements is false?
| The set of rational numbers is an abelian group under addition. | |
| The set of integers in an abelian group under addition. | |
| The set of rational numbers form an abelian group under multiplication. | |
| The set of real numbers excluding zero in an abelian group under multiplication. |
Question 4 Explanation:
Rational number consists of number ‘0’. If 0 is present in a set inverse is not possible under multiplication.
Correct Answer: C
Question 4 Explanation:
Rational number consists of number ‘0’. If 0 is present in a set inverse is not possible under multiplication.