Popular: 1/2 + 3/4 20% of 150 GCF(12, 18) 100 ÷ 7 √144 Circle r=7 sin(30°) 255 in Binary
Exact Answer
√19 = 4.358899
Principal Root (√19)
4.358899
Real Roots
±4.358899
Perfect Square?
No (Irrational)
Exponential Form
19^(1/2)
√ Square Root of: OR Power (xy): ^

Step-by-Step Solution: √19 = 4.358899

Step 1

Definition of Square Root

The square root of 19 is the number y such that y × y = 19.
√19 = 4.358899

Summary & Alternative Representations

Property / FormatValue
Principal Root (√19)4.358899
Real Roots±4.358899
Perfect Square?No (Irrational)
Exponential Form19^(1/2)

Frequently Asked Questions

Is 19 a perfect square?

No, 19 is not a perfect square; its decimal approximation is 4.358899.