1. What is a well-defined collection of distinct objects or things?
A. Union
B. Subset
C. Set
D. Objects
2. Which of the following is a symbol for the subset?
A. ∈
B. ∉
C. ⊆
D. ⊈
3. What do you call a set whose cardinality can be determined?
A. Subset
B. Null
C. Infinite
D. Finite
4. Which set denotes no elements in a set?
A. Subset
B. Null
C. Infinite
D. Finite
What I Need to Know
Illustrate well-defined sets, subsets, universal sets, null set, cardinality of
sets, union, and intersection of sets and the different of two sets. M7NS-Ia-1
What I Know
2
DISCIPLINE • GOOD TASTE • EXCELLENCE
5. Which of the following symbols denotes “is an element of”?
A. ∈
B. ∉
C. ⊆
D. ⊈
6. Which is not included in set operations?
A. Union
B. Intersection
C. Difference
D. Cardinality
7. What do you call a set whose elements belong to either or both given
sets?
A. Union
B. Intersection
C. Difference
D. Cardinality
8. What do you call a set whose elements are common to both sets?
A. Union
B. Intersection
C. Difference
D. Cardinality
9. How many elements are there if set A = {1, 2, 3, 4}?
A. 0
B. 3
C. 4
D. 5
10.If A = {a, b, c, e}, and B = {t, d, c }, what is (A ⋃ B)?
A. {a, b, c, d, e, t}
B. {a, c}
C. { a }
D. { t }

help wag baboy answer