What is the Square Root of 64?
The square root of 64 (√64) is 8. 64 is a perfect square (8 × 8 = 64).
Exact Answer
√64 = 8
Principal Root (√64)
8
Real Roots
±8
Perfect Square?
Yes (8²)
Exponential Form
64^(1/2)
Step-by-Step Solution: √64 = 8
Step 1
Definition of Square Root
The square root of 64 is the number y such that y × y = 64.
√64 = 8
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√64) | 8 |
| Real Roots | ±8 |
| Perfect Square? | Yes (8²) |
| Exponential Form | 64^(1/2) |
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Frequently Asked Questions
Is 64 a perfect square?
Yes, 64 is a perfect square because 8 × 8 = 64.