Write a python script to enter the elements of the 2D array B (4x 4) then: 1- Divide the first column elements by 2. 2- Multiply the second row elements by 4. 3- Add the third column elements with the...

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Extracted text: Write a python script to enter the elements of the 2D array B (4x 4) then: 1- Divide the first column elements by 2. 2- Multiply the second row elements by 4. 3- Add the third column elements with the fifth column and put the result in the second column.