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Q: Is the square root of 19 irrational or rational?

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No. √19 is an irrational number.

No. 19 is a prime number, and all prime numbers have irrational roots.

rational

No

No

Yes, they are.

19 squared is 361 but the square root of 19 is an irrational number and it is about 4.359 rounded to 3 decimal places

Yes

Yes- it amounts to roughly 4.358898944

It is a whole number so it is rational.

1.2667

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.

-19 is a rational number, since it can be expressed in fraction form (-19/1).

It is a rational number because it is an integer that can be expressed as an improper fraction

No.

Square root of 19 is 4.36

The number 19, like all integers, is a rational number. Only certain types of decimal expansions can be irrational.

No because 19 is a whole number which means that it is a rational number

3.8 is a rational number because it can be expressed as a fraction in the form of 19/5

No, it is a rational number because -19 can be expressed in the form of a/b as -19/1

(the square root of 19 - t)(t + the square root of 19)

Square root of 361 = 19

± 4.358899√19 ≈ 4.3589The square root of 19 is : 4.35889894354067Approximately 4.36

None of them because they are all rational numbers but 19 is a prime number.

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