Across
- 6. - We include ‘0’ in the collection of natural numbers we get _____________ numbers.
- 7. - A number of the form p/q (q ≠0), where p and q are integers is called a _____________ numbers.
- 8. - Number which when expressed in decimal form are expressible neither in _____________ or a _____________ decimal.
- 9. - To divide one rational number by another non- zero rational number, we multiply the rational number by the _____________ of the other.
Down
- 1. - 1 is the _____________ identity for rational numbers.
- 2. - _____________ does not have its multiplicative inverse.
- 3. - Natural numbers, the number 0 and all opposites of natural numbers are together known as _____________________.
- 4. - A rational number p/q is negative if either of p and q is _____________ and the other is _____________.
- 5. numbers - The set of rational numbers together with the set of irrational numbers are called _____________