What is the Square Root of 91?
The square root of 91 (√91) is 9.539392. 91 is an irrational square root rounded to 9.539392.
Exact Answer
√91 = 9.539392
Principal Root (√91)
9.539392
Real Roots
±9.539392
Perfect Square?
No (Irrational)
Exponential Form
91^(1/2)
Step-by-Step Solution: √91 = 9.539392
Step 1
Definition of Square Root
The square root of 91 is the number y such that y × y = 91.
√91 = 9.539392
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√91) | 9.539392 |
| Real Roots | ±9.539392 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 91^(1/2) |
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Frequently Asked Questions
Is 91 a perfect square?
No, 91 is not a perfect square; its decimal approximation is 9.539392.