ReferenceFunctionsMath Functions
SQRT
SQRT: Returns the positive square root of a number.
Summary
Returns the positive square root of a number.
Remarks
- Input must be greater than or equal to zero.
- Negative input returns
#NUM!.
Examples
Square root of a perfect square
Grid
| Cell | Value | |
|---|---|---|
| No inputs on Sheet1. | ||
Formula
=
Result
Not evaluated yet.
Expected
12
Square root from a reference
Grid
| Cell | Value | |
|---|---|---|
Formula
=
Result
Not evaluated yet.
Expected
1.4142135623730951
Related functions
FAQ
When does SQRT return #NUM!?
It returns #NUM! for negative inputs because real square roots are undefined there.
Runtime metadata
Category
Math
Signature
SQRT(arg1: Number)Arity
min 1, max 1
Arguments
arg1Number · Scalar · coercion NumberLenientText
Caps
PURE
Source