LET A = (1,3,5,6,7) AND B (2,4,5,6,7) CLASSIFY EACH STATEMENT AS T OR F.

1. N (A) = 5
2. N (B) = 5
3. 6 ∈ A
4. 3 ∈ B
5. 5 ∉ A
6. 7 ∉ B

LET A {5,6,7,...11} AND B {4,5,6,7,...} CLASSIFY EACH STATEMENT AS TRUE OR FALSE

7. A IS A FINITE SET
8. B IS AN INFINITE SET
9. 9 ∈ A
10. 3 ∉ B
11. 8 ½ ∈ B
12. { } ∈ B​