Question

12. The intersection of sets A and B, is denoted as A U B.

a) true

b) false

13. The following expression 1 - A = AC is

a) true

b) false

14. The following expression A U Ac is

a) true

b) false

15. When two sets have no elements in common they are known as disjoint sets.

a) true

b) false

16. When you have two sets A and B, the union of A and B was written as A U B.

a) true

b) false

For the next polynomial function G (x) = 30x8 + 10x3 + 39x - 8 answer premise 17 and 18

17. The degree of the following polynomial function is:

b) 3

c) 1

d) 0

18. The main coefficient is

a) 30

b) 10

c) 39

d) 8

19. If A = {1,2,4} and B = {2,3,4,5}, the union of A and B is:

a) {1,2,4,5}

b) {1,2,4}

c) {1,2,3,4,5}

d) {2,4}

20. If P = {Juan, María, Pedro, José, Alberto} and Q = {Juan, José, Rosa}, then the intersection of these two sets is:

a) {María, Rosa}

b) {Juan, María, Pedro, José, Alberto, Rosa}

c) {Rosa}

d) {José, Juan

Answer 1

Answering the first four questions as per Chegg policy

Answer 12: TRUE FALSE

Explanation: The intersection of sets A and B, is denoted as below:

Answer 13: TRUE

Explanation: The expression 1 - A = AC is true.

Answer 14: Unclear question

Answer 15: TRUE

Explanation: When two sets have no elements in common they are known as disjoint sets.

Answer 16: TRUE

Explanation: When you have two sets A and B, the union of A and B was written as A U B.