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Unformatted text preview: 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?...
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