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Math141Quiz1AS11 - Math 141 Name QUIZ 1A(CHAPTER 0 MATH 141...

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Math 141 Name: ________________________ QUIZ 1A (CHAPTER 0) MATH 141 – SPRING 2011 – KUNIYUKI 90 POINTS TOTAL No notes or books allowed. A scientific calculator is allowed. Check one: Can you easily print files from the class web site? Yes. I do not need copies of exam solutions made for me. No. Please provide me with copies of exam solutions. You may assume that two-dimensional graphs are in the usual Cartesian xy -plane. Give exact answers, unless you are told to approximate. SHORTER PROBLEMS (30 POINTS TOTAL: 2 POINTS EACH, UNLESS OTHERWISE SPECIFIED) 1) The symbol ± means which of the following? (Box in one.) For all There exists Is a member of 2) (6 points total). a) Write the converse of this statement: “If John is good, then I buy John the Harry Potter book.” b) Write the contrapositive of this statement: “If John is good, then I buy John the Harry Potter book.” c) Which of the following is logically equivalent to the given statement? (Box in one.) Its converse Its inverse Its contrapositive
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