SKILLS 5-6 List the elements of the given set that are
(a) natural numbers
(b) integers
(c) rational numbers
(d) irrational numbers
5. {0.-10, 50, 22/7, 0.538, square root7, 1.233 . -1/3, cubic 2}
6. {1.001,0.333 -pie. -11, 11, 13/15, square root16, 3.14, 15/3}