Answer to Question #309648 in Discrete Mathematics for khal

Discrete Mathematics

Question #309648

How many rows appear in a truth table for each of these

compound propositions?

a) (q -+ -'p) v (-'P -+ -.q)

b) (p v -.t) /\ (p v -'s)

c) (p -+ r) V (-,s -+ -.t) v (-,u -+ v)

d) (p /\ r /\ s) V (q /\ t) V (r /\ -.t)

Expert's answer

a. $2^2=4$

b. $2^{3}=8$

c. $2^6=64$

d. $2^5=32$

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