title: How to use the intersection construction to form a DFA?
body: <p>I'm doing a homework assignment for my theory of computation class and am a bit confused how to combine 2 DFAs. The book says it uses the "intersection construction" to do so, but I'm not sure what that is. Here are 2 examples:</p>
  
  <p><img src="https://i.stack.imgur.com/AD6WJ.png" alt="enter image description here"></p>
  
  <p><img src="https://i.stack.imgur.com/boK6n.png" alt="enter image description here"></p>