1. Given U= (a, b, c, d, e, f, g) B = {b, c, d) find n (B')
a. (a, e, f, g)
b. {a,b,c)
c. {b, c, d, e)
d. {d, ef,g}
2. What are the elements of Bu C?
a. (7,8,10,11,13,15)
b. (10,15)
c. (7,13)
d. (8,11)
3. Find n (A u B)?
a. 50
b.55
C. 60
d. 65
4. Find n (A u C)?
a. 60
b. 61
c. 63
d. 64
5. Find the cardinality of set A, B and C or n (A u Bu C)
a. 66
b. 67
C. 68
d. 76
6. What is the cardinality of the intersection of A, B and Co n (A BoC)?
a. 7
b. 10
C. 11
d. 15
7. What is the absolute value of/ (-5) (-4)/?
a. 20
b-20
c. O
d. 1
8. Find the value of A if the equation is A=-/(-6) + (-8) 7
a. 2
b.-2
C. 14
d.-14
9. What is the element of a set if the value is /n/ =3?
a. (3)
b. (2,3,4...)
c. (...0,1,2)
d.()
10. What are the elements of a set if the equation is /n/ >2?
a.(2,3,4...)
b.(3,4,5...)
C.(...0,1,2)
d.(...-1,0,1)​