What is the complement of B union C

What is the complement of B union C, (B UC)’ ?

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Question 1 options:

 
1)  {20, 30}

 

 
2) {20, 30, 60, 70, 75, 85, 90}

 

 
3) {10, 50, 65, 60, 70, 75, 85, 90}

 

 
4) {10, 50, 65}

 

Question 2 (1.5 points)

 

The complement of the set A is _____________

Question 2 options:

 
1) U – A

 

 
2) A – U

 

 
3) A – B

 

 
4) B – A

 

Question 3 (1.5 points)

 

The members of the set S = {x | x is the square of an integer and x < 100} is __________________

Question 3 options:

 
1) {0, 1, 4, 9, 16, 25, 36, 49, 64, 121}

 

 
2) {0, 2, 4, 5, 9, 58, 49, 56, 99, 12}

 

 
3) {0, 1, 4, 9, 16, 25, 36, 49, 64, 81}

 

 
4) {1, 4, 9, 16, 25, 36, 64, 81, 85, 99}

 

Question 4 (1.5 points)

 

Which of the following two sets are disjoint?

Question 4 options:

 
1) {1, 3, 5} and {1, 3, 6}

 

 
2) {1, 2, 3} and {1, 2, 3}

 

 
3) {1, 3, 5} and {2, 4, 6}

 

 
4) {1, 3, 5} and {2, 3, 4}

 

Question 5 (1.5 points)

 

Two sets are called disjoint if there _____________ is the empty set.

Question 5 options:

 
1) Union

 

 
2) Difference

 

 
3) Intersection

 

 
4) Complement

 

Question 6 (1.5 points)

 

Given A = {1, 3, 6, 8, 9, 12, 15} and B = {6, 9, 12}, which is TRUE?

Question 6 options:

 
1) B ⊂ A

 

 
2) B is the complement of A

 

 
3) A ∩ B = ∅

 

 
4) A and B are disjoint sets

 

Question 7 (1.5 points)

 

The intersection of the sets {1, 2, 5} and {1, 2, 6} is the set _____________

Question 7 options:

 
1) {1, 2}

 

 
2) {1, 6}

 

 
3) {5, 6}

 

 
4) {2, 5}

 

Question 8 (1.5 points)

 

The difference of {1, 2, 3} and {1, 2, 5} is the set ____________

Question 8 options:

 
1) {5}

 

 
2) {2}

 

 
3) {1}

 

 
4) {3}

 

Question 9 (1.5 points)

 

What is the Cardinality of the Power set of the set {0, 1, 2}.

Question 9 options:

 
1) 7

 

 
2) 9

 

 
3) 8

 

 
4) 6

 

Question 10 (1.5 points)

 

The union of the sets {1, 2, 5} and {1, 2, 6} is the set _______________

Question 10 options:

 
1) {1, 5, 6, 3}

 

 
2) {1, 2, 6, 1}

 

 
3) {1, 2, 5, 6}

 

 
4) {1, 2, 1, 2}