A \cup B = \{x|x \in A\text{ and }x\in B\} If A and B are sets, we define their intersection as the set consisting of all elements that belong to both A and B and denote it by A \cup B. Two sets that have no common elements are called disjoint sets. A-B=\{x|x\...
Discrete Mathematics: Sets, Relations and FunctionsChapter, Introduction
Discrete Mathematics | Algebra of Sets MCQs: This section contains multiple-choice questions and answers on Algebra of Sets in Discrete Mathematics. Submitted by Anushree Goswami, on July 10, 2022 1. What is/are Idempotent Law(s)?A∪ A = A A∩ A = A Both A and B None of the above...
Discrete Mathematics - Sets - German mathematician G. Cantor introduced the concept of sets. He had defined a set as a collection of definite and distinguishable objects selected by the means of certain rules or description.
Discrete Mathematics | Operation on Sets MCQs: This section contains multiple-choice questions and answers on Operation on Sets in Discrete Mathematics. Submitted byAnushree Goswami, on July 10, 2022 1. Which of the following is/are the basic set operation?
In this paper, we review the complexity of the minimum cardinality dominating set problem and some of its variations on several families of perfect graphs. We describe the techniques which are used to attain these complexity results, wit... DG Corneil,LK Stewart - 《Discrete Mathematics》 被引...
A subset S ={ s 1 ,…, s k } of an abelian group G is called an S t -set of size k if all sums of t different elements in S are distinct. A function wi... Harri Haanp a,Antti Huima a,Patric stergrd b - 《Discrete Applied Mathematics》 ...
Heldiková,Median algebras, Discrete Mathematics45 (1983), 1–30. Article MATH MathSciNet Google Scholar Y. B. Jun,A note on fuzzy ideals in BCK-algebras, Math. Japonica42(2) (1995), 333–335. MATH Google Scholar M. Sholander,Trees lattices, order, and betweenness, Proc. Amer. ...
Discrete Mathematics | Sets Introduction MCQs: This section contains multiple-choice questions and answers on Sets Introduction in Discrete Mathematics. Submitted byAnushree Goswami, on October 30, 2022 1. As the name implies, a set is an orderly arrangement of ___ of similar types or classes...
Discrete Mathematics | Partially Ordered Sets MCQs: This section contains multiple-choice questions and answers on Partially Ordered Sets in Discrete Mathematics. Submitted byAnushree Goswami, on November 01, 2022 1. Which of the following properties are satisfied by the relation R on the set S?