Square Root of 128 (√128 = 11.313708)

Exact Answer

√128 = 11.313708

Principal Root (√128)

11.313708

Real Roots

±11.313708

Perfect Square?

No (Irrational)

Exponential Form

128^(1/2)

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Step-by-Step Solution: √128 = 11.313708

Step 1

Definition of Square Root

The square root of 128 is the number y such that y × y = 128.

√128 = 11.313708

Summary & Alternative Representations

Property / Format	Value
Principal Root (√128)	`11.313708`
Real Roots	`±11.313708`
Perfect Square?	`No (Irrational)`
Exponential Form	`128^(1/2)`

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Frequently Asked Questions

Is 128 a perfect square?

No, 128 is not a perfect square; its decimal approximation is 11.313708.