Answer:
1. A - B {yellow orange}
SOLVING STEPS
From the picture, we know A= [yellow, orange, redt.
B: fred green
blue vicket! [Set}
A-B means some things belong to A, but not to B. [Definition?
A-B= (yellow evangel. Se the answer is (yellow mange}
2. B-C 4. A-C {picture}
3. C-A
-A + C
