1. ## Set theory question..

A U B = A ∩ B
is..this true..?
it looks easy but I can't seem to figure it out..

2. Originally Posted by kira137
A U B = A ∩ B
is..this true..?
it looks easy but I can't seem to figure it out..
A= {1,2,3}
B= {2,3,4}

Do you think its correct
Complete the question A=? B= ?

3. theres no A = or B =
but that helped xD thnx!