It asks for the number that, when raised to the power of 2, equals 0.
What is the Square Root of 0?
The square root of 0 is 0. Calculate another value or review the exact form, nearby perfect powers, and verification.
Answer
Square Root√0 = 0
ExactPerfect squareRational
Exact form0
Perfect squareYes
Number typeRational
Verification02 ≈ 0
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How the answer is calculated
We solve x2 = 0. The resulting value is x = 0.
Verification: 02 ≈ 0.
Simplified radical form
The square root of 0 in simplified radical form is 0.
There are no square factors that can be taken outside the radical, so 0 is already in simplest radical form.
Nearest Perfect squares
| Position | Base | Value |
|---|---|---|
| Lower or equal | 0 | 0 |
| Upper or equal | 0 | 0 |
Nearby square roots
Number properties
Is 0 a perfect square?
Yes. Its square root is the whole number 0.
Is the square root rational or irrational?
0 is rational because it is a whole number.
Visual guide
Square Root function graph
See how the result changes as the input moves across positive and negative values. Square roots are shown for non-negative inputs; cube roots continue through negative inputs.
Common questions
Frequently asked questions
The answer is exact because this input is a perfect square.
Yes. Enter any supported number in the calculator above and select Calculate.