Arithmetic Operations on numPy Array

Qus. 1 : <p>What will be the output of the following ?</p><pre>import numpy as np<br>a=np.array([2,4])<br>b=np.array([3,5])<br>c=a*b<br>print(c)</pre><div><br></div>

1. [ 2 4 3 5]
2. [ 6 20]
3. [ 6 12 10 20]
4. 26

Qus. 2 : <p>What will be the output of the following ?</p><pre>import numpy as np<br>a=np.array([2,4,1])<br>b=np.array([3,5])<br>c=a+b<br>print(c)</pre>

1. [2 4 1 3 5 ]
2. [5 9 1]
3. 15
4. ValueError

Qus. 3 : <p> What will be output for the following code?</p><pre>import numpy as np<br>ary = np.array([1,2,3,5,8])<br>ary = ary + 1<br>print (ary[1])</pre><div><br></div><p> </p>

1. 0
2. 1
3. 2
4. 3

Qus. 4 : <p>What will be output for the following code?</p><pre>import numpy as np<br>a = np.array([1,2,3,5,8])<br>b = np.array([0,3,4,2,1])<br>c = a + b<br>c = c*a<br>print (c[2])</pre><p> </p>

1. 18
2. 20
3. 21
4. 22

Programs

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