DISCRETE MATH NEWEST 2024 EXAM QUESTIONS AND ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+
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DISCRETE MATH
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DISCRETE MATH
DISCRETE MATH NEWEST 2024 EXAM QUESTIONS AND ANSWERS WITH RATIONALES (VERIFIED ANSWERS) ALREADY GRADED A+
Two statement forms are logically equivalent if and only if... - Answer-they have identical truth values for each possible substitution of statements for their statement variables.
Is ~(p^...
DISCRETE MATH NEWEST 2024 EXAM QUESTIONS
AND ANSWERS WITH RATIONALES (VERIFIED
ANSWERS) ALREADY GRADED A+
Two statement forms are logically equivalent if and only if... - Answer-they have
identical truth values for each possible substitution of statements for their statement
variables.
Is ~(p^q) logically equivalent to ~p ^ ~q? - Answer-No! ~(p^q) is equivalent to ~p v ~ q
by DeMorgans
Negate x < 2: - Answer-x >= 2
What is a tautology? - Answer-A statement form that is always true regardless of truth
values of the individual statements substituted for its statement variables.
p ^ ~p
p^t=p
What is a contradiction? - Answer-A statement form that is always false regardless of
the truth values of the individual statements substituted for its statement variables.
pvp
pvc=c
What are the 11 Laws of Logical Equivalency? - Answer-Absorption
Associative
Communicative
DeMorgan's
Distributive
Double Negative
Idempotent
Identity
Negation Laws
Negations of t and c
Universal Bound
p ^ (p v q) = p
p v (p ^ q) = p - Answer-Absorption
DeMorgans - Answer-~(p ^ q) = ~p v ~q
~(p v q) = ~p ^ ~q
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