Across
- 4. A↔B
- 5. (p˄q)→(p˅q)
- 6. A⊕B
- 9. A˄B
- 10. Such a set with no element.
- 11. S=(1,2,...,9);{(1,3,6)(4,5)(2,7,8,9)}
- 12. f(A,B,C)=(˥A˅B)→C ;f(F,T,F)=?
- 13. ˥X
- 15. f(x,y)=(x→y); f(0,1)=?
Down
- 1. A→B
- 2. The dual of 0 is 1.The dual of 1 is 0.
- 3. A˅B
- 7. A~B
- 8. f(x,y,z)=(x˄y)˅z ;f(0,1,0)=?
- 14. f(A,B,C)=(˥A˅B)→C ;f(T,F,T)=?