Question

dentify the most specific set to which each of the following numbers belongs

0.121212...
144−−−√
0
47−−√
-9

Answer 1

0.121212... - This number belongs to the set of repeating decimals between 0 and 1.

144−−−√ - This number belongs to the set of perfect squares.

0 - This number belongs to the set of whole numbers.

47−−√ - This number belongs to the set of irrational numbers.

-9 - This number belongs to the set of integers.