Set Theory and Functions
Worksheet
Discrete Mathematics I
(Western Governors
University)
, Set Theory & Functions Worksheet • C959 Unit 2 • D421 Modules 1 – 4
1) Determine the sets given that (combining sets, cartesian
products….) A= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}
B= {x ∈ Ν | x is a prime
number} C= {x ∈ Z | x is
divisible by 5}
D= {y ∈ Ν | y = x² for some x
∈ Z} E= {t ∈ Z | t is even}
F= {12, 13, 14, 15, 16, 22, 23, 24, 25}
a. C ∩ A
b. (D ∪ B) ∩ A
c. (A ∪ F) - B
d. E ⨁ F
e. (A ∩ C) ⨁ (F ∩ D)
f. (A ∪ F) ∩ (C ∪ E)
g. (F ∩ B) × (A ∩ D)
Worksheet
Discrete Mathematics I
(Western Governors
University)
, Set Theory & Functions Worksheet • C959 Unit 2 • D421 Modules 1 – 4
1) Determine the sets given that (combining sets, cartesian
products….) A= {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11}
B= {x ∈ Ν | x is a prime
number} C= {x ∈ Z | x is
divisible by 5}
D= {y ∈ Ν | y = x² for some x
∈ Z} E= {t ∈ Z | t is even}
F= {12, 13, 14, 15, 16, 22, 23, 24, 25}
a. C ∩ A
b. (D ∪ B) ∩ A
c. (A ∪ F) - B
d. E ⨁ F
e. (A ∩ C) ⨁ (F ∩ D)
f. (A ∪ F) ∩ (C ∪ E)
g. (F ∩ B) × (A ∩ D)