12. What is P - Q?
A. {1, 3, 5)
B. (1)
C. 12, 3, 5)
D. 12, 4, 6)

13. What is onR
A. 12, 3, 5)
C. (2)
D. 11. 3.50
14. B (2, 4, 6)

14. What is Q - R?
A. (1, 3, 5)
B.2.4.6)
C. (3, 5)
D. {2, 3, 5)

May cr0wn ang sumagot :>​