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Chapter 7, Level 2 Self-Quiz: CI
Quiz Content
*
not completed
.
If X • Y is true, then which of the following is correct?
X is true.
correct
incorrect
X is false.
correct
incorrect
Both X and Y are true.
correct
incorrect
Both X and Y are false.
correct
incorrect
*
not completed
.
If X • ~ Y is true, then which of the following is correct?
Y is true.
correct
incorrect
Y is false.
correct
incorrect
Y could be true or false.
correct
incorrect
X is false.
correct
incorrect
*
not completed
.
If X ν Y is true, then can one of the disjuncts be false?
Yes
correct
incorrect
No
correct
incorrect
*
not completed
.
If ~ (X ν Y) is true, then can one of the disjuncts be true?
Yes
correct
incorrect
No
correct
incorrect
*
not completed
.
If X ≡ Y is false, and Y is true, then which of the following is correct?
X is true.
correct
incorrect
X is false.
correct
incorrect
X could be true or false.
correct
incorrect
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