For the set of all natural numbers the universal set can be
Set of all prime numbers
Set of all even numbers
Set of all integers
Set of all odd numbers
The universal set is a super set of all given sets under consideration.
Here, the set of all natural numbers is a subset of set of all integers.
Fill in the blanks:
(a) The number 0 is not in the set of __________.
(b) The least number in the set of all whole numbers __________.
(c) The least number in the set of all even natural numbers is __________.
(d) The successor of 8 in the set of all natural numbers is ___________.
(e) The sum of two odd integers is ___________.
(f) The product of two odd integers is___________.