Question

Find A U B.
A: {2, 4, 6, 8, 10, 12}
B: {−2, −1, 2, 4, 7, 11}

{2, 4}

{−2, −1, 2, 4, 6, 7, 8, 10, 11, 12}

{−2, −1, 1, 2, 4, 6, 8, 10}

{ }

Answer 1

add the elements of both sets

Answer 2

list all the numbers that are in both sets, dont repeat any...this is the union

Answer 3

dont add anything, just list them

Answer 4

U = union = ALL!

Answer 5

all the numbers in both sets*

Answer 6

{−2, −1, 2, 4, 6, 7, 8, 10, 11, 12 ?

Answer 7

example
A = {1,2}
B = {3,4}

AUB = {1,2,3,4}

Answer 8

Perfectly done :)

Answer 9

kk