How do you write a power equation in python?
In today’s modern times, Python is undoubtedly one of the most prominent and popular programming languages out there. Python comes with a host of different functions each built specifically to add more versatility to the interface than before. One such function of the Python ecosystem is the power function, also represented as the pow(). In this article, we will discuss the Power function in Python. Show
Introduction to the Power Function in Python?The power function in Python can be used when one needs to derive the power of variable x to the variable y. If in a particular situation, the user includes a third variable that is z into the equation, then the pow() function returns x to the power of y, modulus of z. This in mathematical terms, looks something like this, pow(x, y) % z. The syntax for Power function:
If you are computing the pow (x,y) then the output will be, x**y. Parameters of the Power FunctionNow that you are accustomed to the basics of the Power Function in Python, let us explore the various parameters that are involved in the creation of the same. When using the power method three parameters are taken into account.
Parameter Cases for Power method
Return Values for Pow()Dependent upon the situation it is used at, the power method returns several different variables. Some of the most significant ones are as mentioned below.
Example Code
# positive x, positive y (x**y) print(pow(2, 2)) # negative x, positive y print(pow(-2, 2)) # positive x, negative y (x**-y) print(pow(2, -2)) # negative x, negative y print(pow(-2, -2)) Output:
x = 7 y = 2 z = 5 print(pow(x, y, z)) Output:
# Python code to demonstrate naive method # to compute power n = 1 for i in range(1,5): n=3*n print ("The value of 3**4 is : ",end="") print (n) Output:
# Python code to demonstrate pow() # version 1 print ("The value of 3**4 is : ",end="") # Returns 81 print (pow(3,4)) Output:
# Python code to demonstrate pow() # version 2 print ("The value of (3**4) % 10 is : ",end="") # Returns 81%10 # Returns 1 print (pow(3,4,10)) Output: The power function in Python, when used correctly can eliminate a lot of stress and confusion. We hope that from this article you have learned how to use the power function in Python correctly and thus will make use of the same in your day to day programming. With this, we come to an end of this Power Function in Python article. To get in-depth knowledge on Python along with its various applications, you can enroll now for live Python course training with 24/7 support and lifetime access. Got a question for us? Mention them in the comments section of this article and we will get back to you. Upcoming Batches For Python Certification Training Course
How do you write powers in Python?Python Exponent – Raise a Number to a Power. To raise a number to a power in Python, use the Python exponent ** operator.. For example, 23 is calculated by:. And generally n to the power of m by:. For example, a billion (1 000 000 000) is 109. ... . An exponent is the number of times the number is multiplied by itself.. How do you write to the power of 2 in Python?The power operator ( ** ) raises the left value to the power of the second value. For example: 2 ** 3 . The built-in pow() function does the same thing: it raises its first argument to the power of its second argument. Like this: pow(2, 3) .
Is there a power function in Python?The power function in Python can be used when one needs to derive the power of variable x to the variable y. If in a particular situation, the user includes a third variable that is z into the equation, then the pow() function returns x to the power of y, modulus of z.
How do you write to the power of 4 in Python?Example 3: Calculate the power of a number using pow() function. pow() accepts two arguments: base and exponent. In the above example, 3 raised to the power -4 is calculated using pow() .
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