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The complement(s) of the element 'a' in the lattice shown in below figure is (are) ____

asked in Set Theory & Algebra by Veteran (75.6k points)   | 105 views
c,b,e,d

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lub(a,e) = lub(a,b) = lub(a,c) = lub(a,d) = I (Upper Bound of Lattice)

glb(a,e) = glb(a,b) = glb(a,c) = glb(a,d) = O (Lowe Bound of Lattice)

So e, b, c, d all are complement of a.
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