Page 227 - AI Ver 1.0 Class 10
P. 227
Output will be:
[ [6 6 6 6]
[6 6 6 6]
[6 6 6 6] ]
Task
import numpy as npy
a = npy.array([1, 2, 3])
print(type(a))
What difference do you see in the output?
Using Mathematical Operators on Integer Array
Operator Example Output
** import numpy as np [1 2 9 4]
(Exponential) marks1 = np.array([1,2,3,4]) marks1 to the power of 3 is :
marks2=np.array([2,1,2,1]) [1 8 27 64]
print(marks1**marks2)
print(“marks1 to the power of 3
is:”,marks1**3)
+ import numpy as np [12 14 9 11]
(Addition) marks1 = np.array([7,8,5,4]) 2 marks extra : [ 9 10 7 6]
marks2=np.array([5,6,4,7])
print(marks1+marks2)
print(“2 marks extra:”,marks1+2)
– import numpy as np [ 2 2 1 -3]
(Subtraction) marks1 = np.array([7,8,5,4]) 2 marks deducted : [5 6 3 2]
marks2=np.array([5,6,4,7])
print(marks1–marks2)
print(“2 marks deducted:”,marks1–2)
Data Science 225

