Question

If A = {1, 2, 3, 4, 5} and B = {3, 6, 9, 12, 15}, what is A union B?

Answer 1

union means or

Answer 2

All the numbers in both sets

Answer 3

3

Answer 4

xD

Answer 5

1,2,3,4,5,6,12,15

Answer 6

A = {1, 2, 3, 4, 5} and B = {3, 6, 9, 12, 15}


A union B = {1,2,3,4,5,6,12,15}

union means all sets in one set. :)

Answer 7

3 is the intersection @str

Answer 8

Union means unite everything together

Answer 9

this is probably being too picky but i dont think u can think of it like means all set in one set

Answer 10

then ud have 2, 3s in this set

Answer 11

All elements from both sets combined to one set

Answer 12

yeah

Answer 13

We never repeat numbers in a set so that does not matter

Answer 14

oh i see

Answer 15

{A1,1,2,3} does not make sense

Answer 16

why not

Answer 17

Think of listing the range of f(x)=3

Answer 18

soo 3?

Answer 19

but i thought u can have anything u want in a set

Answer 20

Its {3} not a set of infinite threes

Answer 21

We never repeat elements in a set by deffinition

Answer 22

i think programming has ruined my definition of set then

Answer 23

Lol

Answer 24

what if u said your set was the definition of the Fibonacci sequence

Answer 25

or the factorials going from 0 to 3

Answer 26

wud repeating numbers still be illegal in that set?