Import the NumPy library under the alias np
.
Add 2
to every element of the following NumPy array.
arr = np.array([2,3,4,9,7,5,8,2])
Double the value of every element in arr
by adding it to itself.
Create an array of zeros by subtracting arr
from itself.
Multiply every element in arr
by 6.
Divide every element in arr
by 4.
Create an array of ones by dividing every element in arr
by itself.
Calculate the square root of every element in arr
. Do not use the **
operator.