5. What is the cardinality of { 2, 4, 6}?
A 6
B.4
C.3
D.2
6. Number of elements contained in a set
A Cardinality of a set
B. Capital Letters
C. Small Letters
D. Elements
7. It is a subset of every set.
A Union of set
B. Empty set
C. Equal set
D. Equivalent set
8. The following is a subset of R = {a, l, m), EXCEPT?
A {a}
B. {I}
C. {}
D. {0}
9. Which of the following is a subset of A = {1,2,3}
A {0}
B. {0, 1)
C. {1, 2}
D. 2, 3, 4
10. List all positive odd numbers less than or equal to 9
A {2, 4, 6, 8
C. { 1, 3, 5, 7}
B. { 1, 3, 5, 7, 9
D. {1, 2, 3, 4, 5, 6, 7, 8​