B. Pretest
Directions Select the correct answer Write your answer on a separate sheet of paper
1. Which of the following is a well-defined set?
A A set of basketball players
C. A set of letters in the English Alphabet
B. A set of lovely flowers.
D. A group of young singers.
2. Which of the following is an INFINITE SET?
A m, n, o.pl
C.dc is an integer between -20 and 20)
B. (2, 4, 6, 8, 10)
D. xx is a whole number greater than 50)
3. What do you call a set that contains all the elements being considered in a given situation?
A Universal Set B. Subset
C. Finite Set D. Empty Set
4. What is the cardinality of M = the set of days in a week?
A 4
B.5
C.6
D.7
5. What is the symbol used for an empty or null sel?
AU
С. Е
D.
6. Which of the following shows relationship between sets?
A. Pie Chart B. Subset
C. Venn Diagram D. Universal Set
7. Which of the following Venn Diagram below represents XnY= {1,2,3,4,5) ?
A
B
C.
D.
$123
1234
5123
A123
45)
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