WGU D420 DISCRETE MATH 1
EXAMINATION TEST 2026 FULL QUESTIONS
AND VERIFIED SOLUTIONS GUARANTEED
PASS
⩥ Converse of p → q. Answer: q → p (switch)
⩥ Contrapositive of p → q. Answer: ¬q → ¬p (negative switch)
⩥ Inverse of p → q. Answer: ¬p → ¬q (negative)
⩥ Biconditonal statement. Answer: p ↔ q
The proposition p ↔ q is true when p and q have the same truth value
and is false when p and q have different truth values. (if and only if)
⩥ Tautology. Answer: the proposition is always true, regardless of the
truth value of the individual propositions that occur in it.
⩥ Contradiction. Answer: the proposition is always false, regardless of
the truth value of the individual propositions that occur in it.
EXAMINATION TEST 2026 FULL QUESTIONS
AND VERIFIED SOLUTIONS GUARANTEED
PASS
⩥ Converse of p → q. Answer: q → p (switch)
⩥ Contrapositive of p → q. Answer: ¬q → ¬p (negative switch)
⩥ Inverse of p → q. Answer: ¬p → ¬q (negative)
⩥ Biconditonal statement. Answer: p ↔ q
The proposition p ↔ q is true when p and q have the same truth value
and is false when p and q have different truth values. (if and only if)
⩥ Tautology. Answer: the proposition is always true, regardless of the
truth value of the individual propositions that occur in it.
⩥ Contradiction. Answer: the proposition is always false, regardless of
the truth value of the individual propositions that occur in it.
