Mathematics · Number System
Which of the following statements is/are true? (a) The sum or difference of rational numbers is rational. (b) The sum or difference of irrational numbers is irrational. (c) The product of two rational numbers is rational. (d) The product of two irrational numbers is irrational.
- 1(a) and (d) only
- 2(a) and (b) only
- 3(a) and (c) only✓
- 4(b) and (c) only
Correct answer
(a) and (c) only
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