Unit Test Answers

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11

Which of the following are true about x? Check all that apply.

A
x ∉ A
B
x ∈ B
C
x ∉ C
D
x ∈ A ⋃ B
E
x ∈ A ⋃ C
F
x ∈ A ⋂ B
13

Which of the following sets could be represented by the given Venn diagram?

A
S = {multiples of 4} T = {8, 12, 20}
B
S = {Mercury, Venus, Earth, Mars} T = {planets in our solar system}
C
S = {reptiles} T = {mammals}
D
S = {prime numbers less than 10} T = {2, 3, 5, 7}
14

Based on the Venn diagram, which of the following statements is correct?

A
Only sets A, B, and C are subsets of the universal set, U.
B
The intersection of sets A and C is set B.
C
Set D is a subset of set A.
D
The union of sets B and C is the overlapping shaded region in the middle of the two sets.
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Unit Test Answers — TN-Algebra II B SC 26-27 For…