No because 19 is a whole number which means that it is a rational number
No, it is a rational number because -19 can be expressed in the form of a/b as
-19/1
No, it is rational.
ALL integers are RATIONAL.
No, it is not.
No. √19 is an irrational number.
Yes
It is a rational number because it can be expressed as a fraction in the form of -19/1
18 and 20
1.2667
The square root of the prime number 19 is an irrational number
rational
No. √19 is an irrational number.
Yes, they are.
Yes
-19 is a rational number, since it can be expressed in fraction form (-19/1).
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.
18 and 20
1.2667
Yes- it amounts to roughly 4.358898944
No. 19 is a prime number, and all prime numbers have irrational roots.