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Exact Answer
√121 = 11
Principal Root (√121)
11
Real Roots
±11
Perfect Square?
Yes (11²)
Exponential Form
121^(1/2)
√ Square Root of: OR Power (xy): ^

Step-by-Step Solution: √121 = 11

Step 1

Definition of Square Root

The square root of 121 is the number y such that y × y = 121.
√121 = 11

Summary & Alternative Representations

Property / FormatValue
Principal Root (√121)11
Real Roots±11
Perfect Square?Yes (11²)
Exponential Form121^(1/2)

Frequently Asked Questions

Is 121 a perfect square?

Yes, 121 is a perfect square because 11 × 11 = 121.