Question

If C = {integers divisible by 6 from 1 to 30} and D = {integers divisible by 3 from 1 to 20}, what is C ∩ D? (5 points)
A. {3, 6, 9, 12, 15, 18, 24, 30}
B. {6, 12, 18, 24, 30}
C. {6, 12, 18}
D. { }

Answer 1

[3.02] If A = {2, 4, 6, 8, 10} and B = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, what is A B? (5 points)
{2, 4, 6, 8, 10}
{1, 2, 2, 3, 4, 4, 5, 6, 6, 7, 8, 8, 9, 10, 10}
{1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
{ }

Answer 2

If A = {negative integers} and B = {integers divisible by 3}, what is A ∩ B? (5 points)
{…−4, −3, −2, −1}
{ }
{…−12, −9, −6, −3}
{0}
7. [3.03] If U = {positive integers} and subset M = {positive even integers}, what is M'? (5 points)
{positive integers}
{2, 4, 6, 8, ...}
{1, 3, 5, 7, ...}
{ }
8. [3.03] If S = {positive integers} and subset T = {2, 4, 6, 8 ...}, what is T'? (5 points)
{2, 4, 6, 8 ...}
{1, 2, 3, 4, ...}
{positive odd integers}
{ }

Answer 3

PLease help me?

Answer 4

If C = {integers divisible by 6 from 1 to 30} and D = {integers divisible by 3 from 1 to 20}, what is C ∩ D? (5 points)

the answer is C. {6, 12, 18}

Answer 5

Thanks. What about my other ones?

Answer 6

@ThatHippieKid, you would get more help if you simply posted one question at a time.

Answer 7

@hero I know i just need this one completely finished