1. which of the following is a well defined set
A. the set of happy people
B. set of good teachers
C. the set of enjoyable subjects
D. the set of the philippines president
2. which of the following is an infinity set
A.{a,b,c,d.e,}
B.{2,4,6,8,...,800}
C.(xlx is an integer between -60 and 60}
D.{xlx is a Whole numbergreater than 20 }
3. how many subsets will the set below have
T={Monday, tuesday, wednesday, thursday,friday}
A.5
B.10
C.32
D.64
4. what do you call a set that contains no element
A. subset
B. superset
C. reversal set
D. empty or null set
5. what is the cardinality of P= the set of the english names for the months of the year
A.4
B.8
C.12
D.24
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Answer:
1.) D. the set of the philippines president
2.) D.{xlx is a Whole numbergreater than 20 } (not sure)
3.) A. 5
4.) D. empty or null set
5.) C. 12
HOPE THIS HELPS