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Chapter 8, Level 1 Self Quiz: DII
Quiz Content
*
not completed
.
In the following example, the justification (the implication rule) is provided for the last step. However, the step itself is missing. Use the given information to determine the last step.
P
correct
incorrect
Q
correct
incorrect
R
correct
incorrect
S
correct
incorrect
*
not completed
.
In the following example, the justification (the implication rule) is provided for the last step. However, the step itself is missing. Use the given information to determine the last step.
P ⊃ Q • R
correct
incorrect
P ⊃ R
correct
incorrect
(P ⊃ Q) • (R ∨ S)
correct
incorrect
Q • S
correct
incorrect
*
not completed
.
In the following example, the justification (the implication rule) is provided for the last step. However, the step itself is missing. Use the given information to determine the last step.
(~ P ∨ ~ S)
correct
incorrect
~ (P ∨ ~ S)
correct
incorrect
(~ P ∨ S)
correct
incorrect
P • R
correct
incorrect
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