LOGIC

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Across
  1. 3. negation
  2. 7. !
  3. 10. or
  4. 11. &
  5. 13.
  6. 14. ^
  7. 15.
Down
  1. 1. exclusive or - xor
  2. 2. x'
  3. 4. if and only if (iff)
  4. 5. not - negation
  5. 6. +
  6. 8.
  7. 9. ¬
  8. 12. and