How to find Square root of a number in Python

how to find square root of a number in python

We can find the square root of a number by using the math module. The sqrt() function is an inbuilt function in math module that returns the square root of any number.

Syntax: math.sqrt(x)

x is any number such that x>=0 

# python program to 
# find square root 
# of a number

import math

print(math.sqrt(0))

print(math.sqrt(9))

print(math.sqrt(15))

Output:

0.0
3.0
3.872983346207417

When the passes value is less than 0:

>>> import math
>>> math.sqrt(-1)
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
ValueError: math domain error
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Python Point Team

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