1. Which of the following statements is a set? A. All objects that cover or protect the head C. a collection of small plants B. A group of beautiful students D. a collection of tall girls 2. What is the cardinality of the set of even integers less than 8? A. 3 B.4 C.5 D.6 3. What is known the common elements of the given sets? A. Complement of a set C. Union of sets B. Intersection of sets D. None of these 4. Which of the following is NOT a well-defined set? A. set of months in a year B. set of barangays in the municipality of Santa Fe. C. set of MATH teachers of SFNHS. D. set of intelligent students of SFNHS 5. What is known as the set that contains all objects under consideration? A. Set B. Union of sets C. Universal set D. None of these B. 6. The set that contains the first five (5) counting numbers. A. {1,2,3,4,5) B. {0,1,2,3,4} C. {2,3,4,5,6) D. None of these 7. What do you call the combination of the elements in the given sets to fo set? A. Complement of a set B. Intersection of sets C. Union of sets D. None of these 8. How many subsets are there in {m,a,t, h}? C. 32 D. 64 A. 8 B. 16 D. {9} 9. If set A = {4,6,8} and set B= {6,8}, what is A-B? C.{8} A. {4} B. {6} 10. If set A= {4,6,8} and set B= {6,8,10,12}, what is AUB? A. {4,6,8} B. {6,8,10,12} C. {6,8} D. {4,6,8,10
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