Square Root of 401 (√401 = 20.024984)

Exact Answer

√401 = 20.024984

Principal Root (√401)

20.024984

Real Roots

±20.024984

Perfect Square?

No (Irrational)

Exponential Form

401^(1/2)

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Step-by-Step Solution: √401 = 20.024984

Step 1

Definition of Square Root

The square root of 401 is the number y such that y × y = 401.

√401 = 20.024984

Summary & Alternative Representations

Property / Format	Value
Principal Root (√401)	`20.024984`
Real Roots	`±20.024984`
Perfect Square?	`No (Irrational)`
Exponential Form	`401^(1/2)`

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Frequently Asked Questions

Is 401 a perfect square?

No, 401 is not a perfect square; its decimal approximation is 20.024984.