COLLEGE MATH

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Question 6

0 out of 4 points

Incorrect

Write the set in set-builder notation. {6}

Selected Answer:

{x|x is a counting number}

Answers:

{x|x is the natural number 6}

{x|x is a counting number}

{x}

{x|x is a constant}

Question 9

0 out of 4 points

Incorrect

A = {4,6,8,10,12}

Selected Answer:

n(A) = 2

Answers:

n(A) = 2

n(A) = 5

n(A) = 4

n(A) = 12

Question 12

0 out of 4 points

Incorrect

Let U = {q, r, s, t, u, v, w, x, y, z}

A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}

List the elements in the set (A U B)'

Selected Answer:

{r, s, t, u, v, w, x, z}

Answers:

{s, u, w}

{t, v, x}

{r, t, v, x}

{r, s, t, u, v, w, x, z}

Question 13

0 out of 4 points

Incorrect

Pick the answer that completely describes how set A relates to set B:

Selected Answer:
Answers:

Question 14

0 out of 4 points

Incorrect

Pick the answer that completely describes how set A relates to set B:

A = {3, 4, 5} B = {4, 5, 6}

Selected Answer:
Answers:

Question 19

0 out of 4 points

Incorrect

Determine the number of subsets of {7, 8, 9}

Selected Answer:

Answers:

Question 22

0 out of 4 points

Incorrect

Use the Venn diagram to find the requested set. Find A'.

Selected Answer:

{b, f}

Answers:

{e, b, f, m, t}

{b, f}

{e, t, m}

{e, t}

Question 23

0 out of 4 points

Incorrect

Use the Venn diagram to find the requested set. Find A B.

Selected Answer:

{e, b, f, j, n, t}

Answers:

{e, b, f, j, m, n, t}

{b, f}

{m}

{e, b, f, j, n, t}

Question 24

0 out of 4 points

Incorrect

Use the Venn diagram to find the requested set. Find (A U B)'.

Selected Answer:

{7, 2, 4, y, r, f}

Answers:

{7, 2, 4}

{7, 2, 4, y, r, f}

{4}

{ }

Question 25

0 out of 4 points

Incorrect

Determine whether the sets are equal, equivalent, both, or neither. {26, 45, 72} and {45, 72, 26}

Selected Answer:

Equal

Answers:

Equal

Neither

Both

Equivalent