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# week 9 - -OL_INTRODUCTION TO...

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- OL_INTRODUCTION TO LOGIC _7665A893 (PHIL_1207665A893) > TOOLS > MY GRADES > VIEW ATTEMPTS > REVIEW ASSESSMENT: QUIZ 9

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Review Assessment: Quiz 9 WEN ZHANG 3/9/09 1:54 PM Quiz 9 Completed 20 out of 20 points 0 hours, 30 minutes, and 39 seconds out of 1 hours and 0 minutes allow Select the correct answer for each of the following: Question 1 2 out of 2 points Conditional Proof frequently offers the advantage of being both shorter and simpler than the direct method. Selected Answer: Correct Answer: Feedback: You are correct! Question 2 2 out of 2 points In theory, the method of conditional proof can be used to derive any line in a proof sequence. Selected Answer: Correct Answer: Feedback : You are correct! In theory this is the case, although conditional proof is usually reserved for obtaining lines that are expressed in the form of conditional statements. Question 3 2 out of 2 points The line we are assuming with conditional proof is indented and tagged with the designation of what?
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