WorkedMathGlossary

Square Root of 19

The square root of 19 is approximately 4.358899, or exactly √19 in simplified radical form. No, 19 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

19
4.358899
Simplified Radical Form
√19
Perfect Square
No

19 is irrational — its decimal form (4.358899) never terminates or repeats. The simplified radical form (√19) is the exact value.

Frequently Asked Questions

What is the square root of 19?

The square root of 19 is approximately 4.358899, or exactly √19 in simplified radical form.

Is 19 a perfect square?

No, 19 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.

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