Qus: <p>What will be the output?</p><pre><span style="font-size: 14px;">a = [1, 2, 3]<br></span><span style="font-size: 14px;">b = a<br></span><span style="font-size: 14px;">b.append(4)<br></span><span style="font-size: 14px;">print(a)</span></pre>

Qus<p>What will be the output?</p><pre style="font-size: 12.6px; letter-spacing: 0.14px;"><span style="font-size: 14px;">a = [1, 2, 3]<br></span><span style="font-size: 14px;">b = a<br></span><span style="font-size: 14px;">b.append(4)<br></span><span style="font-size: 14px;">print(a)</span></pre>