How to multiply array by scalar in python

In this article, you will learn how to multiply array by scalar in python.

Let’s say you have 2 arrays that need to be multiplied by scalar n .

array1 = np.array([1, 2, 3])
array2 = np.array([[1, 2], [3, 4]])
n = 5

Numpy multiply array by scalar

In order to multiply array by scalar in python, you can use np.multiply() method.

import numpy as np
array1 = np.array([1, 2, 3])
array2 = np.array([[1, 2], [3, 4]])
n = 5
np.multiply(array1,n)
np.multiply(array2,n)