None of them because they are all rational numbers but 19 is a Prime number.
The number is: 233-169+19 = 83
The square root of the prime number 19 is an irrational number
No. √19 is an irrational number.
4.01234567891011121314... keep appending the next counting number on the end {15, 16, 17, 18, 19, 20, ...} and you will have an irrational number between 4 and 5.
Yes
It is a rational number because it can be expressed as a fraction in the form of -19/1
It is a whole number so it is rational.
No. 19 is a prime number, and all prime numbers have irrational roots.
The number 19, like all integers, is a rational number. Only certain types of decimal expansions can be irrational.
rational
1.2667
It is a whole number so it is rational.