What is the Square Root of 138?
The square root of 138 (√138) is 11.74734. 138 is an irrational square root rounded to 11.74734.
Exact Answer
√138 = 11.74734
Principal Root (√138)
11.74734
Real Roots
±11.74734
Perfect Square?
No (Irrational)
Exponential Form
138^(1/2)
Step-by-Step Solution: √138 = 11.74734
Step 1
Definition of Square Root
The square root of 138 is the number y such that y × y = 138.
√138 = 11.74734
Summary & Alternative Representations
| Property / Format | Value |
|---|---|
| Principal Root (√138) | 11.74734 |
| Real Roots | ±11.74734 |
| Perfect Square? | No (Irrational) |
| Exponential Form | 138^(1/2) |
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Frequently Asked Questions
Is 138 a perfect square?
No, 138 is not a perfect square; its decimal approximation is 11.74734.