Question

Given the following sets.

A = {0, 1, 2, 3}
B = {a, b, c, d}
C = {0, a, 2, b}

Find A B

{0, 1, 2, 3}
{a, b, c, d}
{0, a, 2, b}
empty set
{0, a}

Answer 1

A union B?
A intersect B?

Answer 2

A union B just means to list all the elements that are in A or B.

A intersect B just means to list all the elements that A and B have in common.

Answer 3

thanks

Answer 4

they don't have any

Answer 5

so it was A intersect B?

Answer 6

I'm just asking because your copy and paste failed just a little :p

Answer 7

yeah it Was ∩

Answer 8

it was a n

Answer 9

ok and so you said A and B had no common elements
that means you go with A intersect B being the empty set
since it is to contain no elements

Answer 10

k