Square Root of 397 (√397 = 19.924859)

Exact Answer

√397 = 19.924859

Principal Root (√397)

19.924859

Real Roots

±19.924859

Perfect Square?

No (Irrational)

Exponential Form

397^(1/2)

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Step-by-Step Solution: √397 = 19.924859

Step 1

Definition of Square Root

The square root of 397 is the number y such that y × y = 397.

√397 = 19.924859

Summary & Alternative Representations

Property / Format	Value
Principal Root (√397)	`19.924859`
Real Roots	`±19.924859`
Perfect Square?	`No (Irrational)`
Exponential Form	`397^(1/2)`

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Frequently Asked Questions

Is 397 a perfect square?

No, 397 is not a perfect square; its decimal approximation is 19.924859.