what is the value of $$b?

If the variable $a is equal to 5 and variable $b is equal to character a, what?s the value of $$b?

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November 15, 2010 at 12:34 PM

Hi all,

Given $a = 5;
      $b = 'a';

So,   $$b = $($b) = $a = 5

Thanks

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