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Question: Answered & Verified by Expert
If $\phi$ is a null set, then which one of the following is correct?
MathematicsSets and RelationsNDANDA 2011 (Phase 2)
Options:
  • A $\phi=0$
  • B $\phi=\{0\}$
  • C $\phi=\{\phi$
  • D $\phi=\{\}$
Solution:
2193 Upvotes Verified Answer
The correct answer is: $\phi=\{\}$
Since $\phi$ is null set therefore $\phi=$

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