Question

WILL GIVE A MEDAL

If A = {2, 4, 6, 8, 10} and B = {4, 8, 10}, then which of the following statements is false?



A. A U B = B

B. B ⊆ B

C. A ⊂ B

Answer 1

Do you know what those symbols mean? It's easy to answer if you do.

Answer 2

I have no clue.

Answer 3

Take a look at that, and tell me if you can figure it out. I didn't know this before, but that chart allowed me to figure out the answer.