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_____.

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Solution

(a) The number 0 is not in the set of natural numbers.

(b) The least number in the set of all whole numbers is 0.

(c) The least number in the set of all even natural numbers is 2.

(d) The successor of 8 in the set of all natural numbers is 9.

(e) The sum of two odd integers is even.

(f) The product of two odd integers is odd.

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