Question

`- √(19)`Which set or sets does the following number belong toA. irrational numbers, real numbersB. rational numbersC. irrational numbersD. real numbersE. rational numbers, real numbers

Answer 1

Given the number:

`-√(19)`

19 is not a complete square so,

The number belongs to :

irrational numbers and the real number

so, the answer is option A. irrational numbers, real numbers