DM-Groups and Lattice-Q15

+1 vote

Let [P(S),\small \supseteq] is a partial order relation defined on P(S) and S= {1,2,3,4}. Which of the following is the complement of {1,2}?

A. {3,4}

B. {1,2,3,4}

C. Ø

D. {1,2}

asked Jul 8 in Discrete Maths by gbeditor (4,440 points)
reshown Jul 9 by gbeditor

1 Answer

0 votes
A is correct one
answered Jul 9 by tsnikhilsharmagate2018 (17,270 points)
Answer:
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