What is the Square Root of 84?
The square root of 84 (√84) is 9.165151. 84 is an irrational square root rounded to 9.165151.
Exact Answer
√84 = 9.165151
Principal Root (√84)
9.165151
Real Roots
±9.165151
Perfect Square?
No (Irrational)
Exponential Form
84^(1/2)
Step-by-Step Solution: √84 = 9.165151
Step 1
Definition of Square Root
The square root of 84 is the number y such that y × y = 84.
√84 = 9.165151
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√84) | 9.165151 |
| Real Roots | ±9.165151 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 84^(1/2) |
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Frequently Asked Questions
Is 84 a perfect square?
No, 84 is not a perfect square; its decimal approximation is 9.165151.