Python cmath.sqrt() Method
❮ cmath Methods
Example
Find the square root of a complex number:
#Import cmath Library
import cmath
#Return the square root of a
complex number
print (cmath.sqrt(2 + 3j))
print (cmath.sqrt(15))
Try
it Yourself »
Definition and Usage
The cmath.sqrt()
method returns the square
root of a complex number.
Note: The number must be greater than or equal to 0.
Syntax
Parameter Values
Parameter |
Description |
x |
Required. A number to find the square root of. If the number is less
than 0, it returns a ValueError. If the value is not a number,
it returns a TypeError |
Technical Details
Return Value: |
A complex value, representing the square
root of a complex number |
Python Version: |
1.5 |
❮ cmath Methods