title: Finding maximum value from a file
body: <p>I want to find out first maximum value (x, ymax) from an array from a  file, which contains </p>
  
  <pre><code>x y
  1 3 
  2 4 
  3 1 
  4 5 
  5 4 
  6 8 
  7 8
  9 8
  10 8
  </code></pre>
  
  <p>The answer will be: (6, 8)
  How can I obtain it with Matlab commands? I have started Matlab just today.</p>