Answer to problem 8.6. As with the expression above there are 3 levels of notting. The basic expression is, P = eh and C and not B and D. There is a line over A and C. There is another line over not B and D. There is another line over the entire expression to the right of the equals sign. One might also attempt to read this expression as, P = not the quantity, not inner quantity eh and C, close inner quantity, and, not second inner quantity, not B and D, close second inner quantity, close quantity. Which one do you like best? End verbal description.
Go back.