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March 30, 2015

March 30, 2015

Posted by **charger** on Saturday, September 15, 2012 at 5:45pm.

1. "Julie and Kurt got married and had a baby" is best symbolized as

M v B

M & B

M ¡æ B

M ¡ê B

My choice is C

2. What is the truth value of the sentence "P v ~ P"?

True

False

Cannot be determined

Not a sentence

My choice is A

3. If P is true, and Q is false, the truth-value of "P v Q" is

false.

true.

Cannot be determined

All of the above

My choice is B

4. In the truth table for an invalid argument, (

on at least one row, where the premises are all true, the conclusion is true.

on at least one row, where the premises are all true, the conclusion is false.

on all the rows where the premises are all true, the conclusion is true.

on most of the rows, where the premises are all true, the conclusion is true.

My choice is B

6. If P is false, and Q is false, the truth-value of "P ¡êQ" is

false.

true.

Cannot be determined.

All of the above.

My choice is A

6. What is the truth value of the sentence "P & ~ P"?

True

False

Cannot be determined

Not a sentence

My choice is B

- PHI 103 -
**charger**, Saturday, September 15, 2012 at 5:49pmThe symbol on question 1, answer C, supposed to read M->B (arrow facing to the right).

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