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WorksheetsIntro to Logic Quiz 2
Total questions: 8
Worksheet time: 4mins
Name
Class
Date
1.
Which of the following is a WFF?
a)
(~ A)
b)
(~ L ⊃ ~S))
c)
(~(A ⊃ ~S) ⊃ (k ∨ L))
d)
((((M ∨ R) ≡ W)⊃ J)⊃ ~S)
2.
Tilde is a two place sentential operator?
a)
True
b)
False
3.
Each sentence has a different meaning and truth value depending on
a)
Parentheses
b)
Sound
c)
Tilde
d)
Biconditional
4.
Which of the following is not a compound sentence.
a)
Mia and Ella go to dinner.
b)
Mia goes to the mall.
c)
If Mia goes to the mall then Ella goes to the gym.
d)
Mia got new shoes and new pants.
5.
Which of the following is not a sub formula of:
~ ( A ≡ (B ≡ ~ C))
a)
A
b)
C
c)
B
d)
~A
6.
A capital letter symbolizes a simple sentence
a)
True
b)
False
7.
The antecedent and consequent are part of a
a)
conjunction
b)
disjunction
c)
tilde
d)
conditional
8.
If an argument is valid and the premises are true then it is
a)
Valid
b)
Sound
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