What is the Square Root of 90?
The square root of 90 (√90) is 9.486833. 90 is an irrational square root rounded to 9.486833.
Exact Answer
√90 = 9.486833
Principal Root (√90)
9.486833
Real Roots
±9.486833
Perfect Square?
No (Irrational)
Exponential Form
90^(1/2)
Step-by-Step Solution: √90 = 9.486833
Step 1
Definition of Square Root
The square root of 90 is the number y such that y × y = 90.
√90 = 9.486833
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√90) | 9.486833 |
| Real Roots | ±9.486833 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 90^(1/2) |
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Frequently Asked Questions
Is 90 a perfect square?
No, 90 is not a perfect square; its decimal approximation is 9.486833.