2-35
A9.
16.
A10. f = G+K+L.
A11. Eight.
A12. Seven.
A13. XYZ
A14. X + (YZ).
A15. No.
A16. HIGH.
A17. All inputs must be HIGH.
A18.
C
B
A
A19. Low.
A20. It has an inverter on the output.
A21. Low.
A22.
T
R +
A23. All inputs must be low.
A24. A B .
A25. OR gate.
A26.
a.
T
R +
b.
L
K
c.
G
F
d.
G
F +
A27. (ABC)(DE).
A28. (ABC)+(DE).
A29. (R+S+T) (X+Y+Z).
A30. (R+S+T)+(X+Y+Z).
A31. ( JK )(
N
M +
).