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Discrete Mathematics, Quiz 2

May 2026 term, 16 Aug 2026, Set 1

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Question 1

+4−0Multiple correct

Consider the following truth table:

Select all that apply

Select all that apply.

A.
B.
C.
D.

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Consider the following truth table: Figure from the original question paper Use axioms of inference to determine whether the conclusion inferred from the hypothesis is logically valid or not. The hypotheses are:\ 1\. It is not raining or Yvette has her umbrella. 2. Yvette does not have her umbrella or she does not get wet. 3. It is raining or Yvette does not get wet.\ Thus, the conclusion is: Yvette does not get wet. Figure from the original question paper