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Q: Is the square root of 19 a rational number?

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The square roots are -19 and +19.

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

The square root of 361 is 19.

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

Yes, they are.

Related questions

The square root of the prime number 19 is an irrational number

No. √19 is an irrational number.

No

No

The square root of 19 is approximately 4.36

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

No.

Yes

No negative number can have a real square root.In math and engineering, the symbol ' i ' is used to representthe square root of -1 .Then the square root of -19 can be written as 4.3589 i (rounded).

Square root of 19 is 4.36

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

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

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