What is the Square Root of 403?
The square root of 403 (√403) is 20.07486. 403 is an irrational square root rounded to 20.07486.
Exact Answer
√403 = 20.07486
Principal Root (√403)
20.07486
Real Roots
±20.07486
Perfect Square?
No (Irrational)
Exponential Form
403^(1/2)
Step-by-Step Solution: √403 = 20.07486
Step 1
Definition of Square Root
The square root of 403 is the number y such that y × y = 403.
√403 = 20.07486
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√403) | 20.07486 |
| Real Roots | ±20.07486 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 403^(1/2) |
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Frequently Asked Questions
Is 403 a perfect square?
No, 403 is not a perfect square; its decimal approximation is 20.07486.