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)







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