# DM - Lattice & Group -Q3

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Let be a partial order relation defined on P(S), where $\dpi{100} S= \{1,2,3,4\}$. P(S) is the set of all subsets of S.  Which of the following is the complement of $\dpi{100} \{1,2\}$ ?

(A). $\dpi{100} \{3,4\}$

(B). $\dpi{100} \{1,2,3,4\}$

(C). $\dpi{100} \phi$

(D). $\dpi{100} \{1,2\}$

asked Jun 27
reshown 4 days ago

Answer: