144−−−√: This number is a positive square root, so it belongs to the set of positive irrational numbers.
0.121212...: This number is a repeating decimal, so it belongs to the set of rational numbers.
47−−√: This number is a positive square root, so it belongs to the set of positive irrational numbers.
0: This number is a whole number since it is an integer with no fractional part.
-9: This number is an integer since it is a whole number along with its negative counterpart.
Thus, the most specific set to which each number belongs is:
144−−−√: Positive irrational number
0.121212...: Rational number
47−−√: Positive irrational number
0: Whole number
-9: Integer
Identify the most specific set to which each of the following numbers belongs
144−−−√
0.121212...
47−−√
0
-9
Rational number,
irrational number
whole number
integer
natural number
1 answer