WorksheetsIntro to Logic Chapter 3 part2.
Total questions: 6
Worksheet time: 3mins
A disjunction is false if and only if both disjuncts are false.
True
False
If M= true and R= False the following formula is?
((M • R) ∨ M)
True
False
Symbolize the following sentence using the dictionary provided:
Ella is big provided that Ella eats a a lot, nevertheless Ella is the prettiest dog.
B≡ Ella is big
E≡ Ella eats a lot
P≡ Ella is the prettiest dog
((B ⊃E) ∨ P)
((E ⊃B) • P)
((E ⊃B) ∨ P)
((B ⊃E) • P)
Symbolize the following sentence using the dictionary provided:
Not both Ella and Mia are the prettiest dog.
E≡ Ella is the prettiest dog
M≡ Mia is the prettiest dog
~(M •E)
(~E • ~M)
~(M ∨ E)
(~E ∨ ~M)
If E= false and M= unknown, what is the following formula?
((E • M) •M)
True
False
Unknown
If P is unknown what is the following formula?
(P ≡ P)
True
False
Unknown
