What is the Square Root of 257?
The square root of 257 (√257) is 16.03122. 257 is an irrational square root rounded to 16.03122.
Exact Answer
√257 = 16.03122
Principal Root (√257)
16.03122
Real Roots
±16.03122
Perfect Square?
No (Irrational)
Exponential Form
257^(1/2)
Step-by-Step Solution: √257 = 16.03122
Step 1
Definition of Square Root
The square root of 257 is the number y such that y × y = 257.
√257 = 16.03122
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√257) | 16.03122 |
| Real Roots | ±16.03122 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 257^(1/2) |
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Frequently Asked Questions
Is 257 a perfect square?
No, 257 is not a perfect square; its decimal approximation is 16.03122.