Question

o
O
O
6 Mathematics for Class IX
(iii) Every natural number is a whole number.
(iv) Every whole number is a natural number.
(V) O is the smallest whole number.
(vi) O is a rational number.
(vii) Every negative integer is a rational number.
(viii) If the denominator of a rational number r is - 1, it must
(ix) Every integer is a whole number.
(x) Every rational number is a whole number.
(xi) O is not a rational number.​

Answer 1

Answer:

True

False

True

True

True

False

False

False

False

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Answer 2

Explanation:

1. Yes, it is true.
2. with one exception, and that is the whole number 0.
3. Yes, it is true.
4. Yes , it is true.
5. false
6. Yes, it is true
7. Fractions and decimals are not integers
8. every rational number is not a whole number.
9. No, 0 can be written as rational number

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