Question

True or False

If A= {-10,10,-20,20} and B = {-5,5,-10,10}, A (weird upside down U thing) B is {-10,10}.

Answer 1

True

Explanation:

The weird upside down U thing is the intersection symbol.

The intersection of two sets is the set containing elements that both sets have.

The intersection of sets A and B is the set that has the elements you find in both A and B.

The intersection of sets A and B is {-10, 10}.

Answer: True