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!!

Answer 1

first of all... do you know what this is? (imagine both circles are shaded)

Answer 2

AUB?

Answer 3

right

Answer 4

what about this:

Answer 5

A (upside down U) B

Answer 6

right.

can you see that
is just minus