Question

f A = {2, 4, 6, 8, 10} and B = {1, 2, 3, 4, 5}, find A B.

A.
{1, 2, 3, 4, 5, 6, 8, 10}

B.
{1, 3, 5}

C.
{2, 4}

D.
{7, 9}

Answer 1

find A U B or is it A n B ?

Answer 2

n

Answer 3

ok so you're finding the intersection of those two sets A and B...
that means what elements do they have in common?
can you make your choice now?

Answer 4

Uhh , I think its C.

Answer 5

great!!! :)