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Question: Answered & Verified by Expert
Let $Z$ be the set of integers and $a R b$, where $a, b \in Z$ if anc only if $(a-b)$ is divisible by $5 .$ Consider the following statements:
1.The relation $R$ partitions $Z$ into five equivalentclasses
2.Any twoequivalent classes are either equal or disjoint Which of the above statements is/are correct?
MathematicsSets and RelationsNDANDA 2015 (Phase 1)
Options:
  • A 1 only
  • B 2 only
  • C Both 1 and 2
  • D Neither 1 nor 2
Solution:
1195 Upvotes Verified Answer
The correct answer is: Both 1 and 2
No Solution

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