MATH15Aquiz2sol

# MATH15Aquiz2sol - Name(Last First Please circle your...

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Name (Last, First) SOLUTIONS Please circle your section: A01 A02 A03 A04 5 PM 6 PM 7 PM 8 PM Math 15A Quiz 2 Briggs Fall Quarter 2004 No books, notes, calculators, or any unauthorized assistance is permitted on this quiz. Read each question carefully, answer each question completely, and show all of your work. Write your solutions clearly and legibly; no credit will be given for illegible solutions. If a question is not clear, ask for clarification. GOOD LUCK! 1. (2.2 # 24, 35; 12 points ) Consider the statement “If an integer is divisible by 2, then it is even.” (a) Write a negation for the given statement (informally). Solution: “There is an integer that is divisible by 2 and not even.” (b) Write the contrapositive of the given statement (informally). Solution: “If an integer is not even, then it is not divisible by 2.” (c) Write the converse of the given statement (informally). Solution: “If an integer is even, then it is divisible by 2.” (d) Write the inverse of the given statement (informally).

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