please help - College Math

Set theory for this question :

a) Write a set expression that corresponds to the shaded (black) region in the diagram.

b) Write an equivalent expression that includes all four set operations: union, intersection, complement, and difference.

PIC posted below!!

Question

please help - College Math


Set theory for this question :


a)  Write a set expression that corresponds to the shaded (black) region in the diagram.

b)  Write an equivalent expression that includes all four set operations: union, intersection, complement, and difference.

PIC posted below!!

anonymous · Answer

attachment

anonymous · Answer

a.) Set A + Set B - Set A intersection Set B

anonymous · Answer

thanks is there a U inbetween them ?

anonymous · Answer

U = union; so intersection = upside down u

anonymous · Answer

ok great! and what about the second ?

anonymous · Answer

i actually think that intersection is if it was shaded in between ...