Class/Course - Class IX
Subject - Math
Chapter - Number Systems
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| Q.1 If x and y are two rational numbers, then which of the following statements is wrong? | |
| |x+y| ≤ |x|+|y| | |
| |x X y| = |x|X|y| | |
| |x-y|≤ |x|-|y| | |
| None of these | |