Question

In Exercises 103–112, let U = {0, 1, 2, 3, 4, 5,...}, A = {1, 2, 3, 4,...}, B = {4, 8, 12, 16,...}, and C = {2, 4, 6, 8,...}. Determine the following.
106.
B ∪ C
Looks like B (every other even) is a subset of C (every even) , so

B U C = C {2,4,6,8}

Answer 1

is this good

Answer 2

the U means we throw everything from both sets into one big set right?

Answer 3

so yes; that does look good

Answer 4

dont forget the ... to indicate that it keeps going

Answer 5

B U C = C = {2,4,6,8,...}

Answer 6

ok

Answer 7

thank u

Answer 8

yw

Answer 9

i have oneomre need to be look at

Answer 10

post it up