Multiple Choice
The statement form with both true and false substitution instances is called _________.
A) contradiction
B) contingent
C) conjunction
D) tautology
Correct Answer:
Verified
Correct Answer:
Verified
Q10: Simple propositions are also known as -----------------
Q11: Find the odd one out.<br>A)implication<br>B)disjunction<br>C)negation<br>D)argument
Q12: _ is the symbolic expression for 'p
Q13: Compound propositions are also known as _.<br>A)negative<br>B)particular<br>C)affirmative<br>D)none
Q14: Find the odd one out.<br>A)dot<br>B)wedge<br>C)horseshoe<br>D)term
Q16: The components of a disjunction are called
Q17: Simple propositions are also known as -----------------
Q18: ' ' is the symbol for ------
Q19: Modus Tollens means denying the _.<br>A)antecedent<br>B)consequent<br>C)both (a)
Q20: If we can construct a formal proof