7. Describe the following combined propositions as English sentences if s = heavy snow, = flight canceled, and d=there are delays a. b. sAc c. d→ (s V c) d. (d V c) e. sA (d V c)

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7. Describe the following combined propositions as English sentences if s = heavy snow,
C =
flight canceled, and d=there are delays
a. s→C
b. sAc
(s V c)
• (d V c)
e. sA (d V c)
С.
d
d. s-
8. Convert the following expressions into DNF format (where ! is NOT)
a. (x+y!z)(!x+y+!z)
b. (ху)!(х+y)
9. Are the following expressions satisfiable?
a. (x+y)(!x+!z)(!y+z)(x+!z+!y)
b. (x+y)(!x+!z)(!y+z)(x+!z+!y)(!x+y+!z)
10. Draw circuit for the following expression !xy(!x+y)(x+y+!z)
Transcribed Image Text:7. Describe the following combined propositions as English sentences if s = heavy snow, C = flight canceled, and d=there are delays a. s→C b. sAc (s V c) • (d V c) e. sA (d V c) С. d d. s- 8. Convert the following expressions into DNF format (where ! is NOT) a. (x+y!z)(!x+y+!z) b. (ху)!(х+y) 9. Are the following expressions satisfiable? a. (x+y)(!x+!z)(!y+z)(x+!z+!y) b. (x+y)(!x+!z)(!y+z)(x+!z+!y)(!x+y+!z) 10. Draw circuit for the following expression !xy(!x+y)(x+y+!z)
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