a Write down a logic expression corresponding to the following truth table:

b Show that the following logic expression produces the same output as your answer to part a above:
(NOT A AND NOT B) OR (A AND NOT B)

A B C X 0 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 0 0 1 1 0 1 1 1 1 0 0 1 0