Question 1

What is the result of the following lines of code? 

a=np.array([1,1,1,1,1])
b=np.array([2,2,2,2,2])
a*b

Question 2

What is the result of the following lines of code? 

a=np.array([0,1])
b=np.array([1,0])
np.dot(a,b)

Question 3

Is the following operation allowed with numpy arrays? 

a=np.array([1,1,1,1,1])
a 10