What is the Square Root of 404?
The square root of 404 (√404) is 20.099751. 404 is an irrational square root rounded to 20.099751.
Exact Answer
√404 = 20.099751
Principal Root (√404)
20.099751
Real Roots
±20.099751
Perfect Square?
No (Irrational)
Exponential Form
404^(1/2)
Step-by-Step Solution: √404 = 20.099751
Step 1
Definition of Square Root
The square root of 404 is the number y such that y × y = 404.
√404 = 20.099751
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√404) | 20.099751 |
| Real Roots | ±20.099751 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 404^(1/2) |
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Frequently Asked Questions
Is 404 a perfect square?
No, 404 is not a perfect square; its decimal approximation is 20.099751.