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GATE | GATE-CS-2007 | Question 26
  • Difficulty Level : Medium
  • Last Updated : 13 Nov, 2017

(A) A
(B) B
(C) C
(D) D

Answer: (C)

Explanation: A partition is said to refine another partition if it splits the sets in the second partition to a larger number of sets.
Therefore, the partial order contains the following ordered pairs-
Corresponding Hasse diagram is Option C.

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