Math 301                                                                                                    Name: KEY
Quiz 6
  1. Write the contrapositive of each of the following.
    1. If $5|n^{2}$ then $5|n.$
        2. MATH

    2. If the sum of two integers is less than 200, then at least one of the integers is less than 100.
        3. MATH

  2. Let $A,B,$ and $C$ be sets. Prove the following using the method of \underline{Proof by Contradiction}: If $C\subseteq B-A,$ then MATH
      3. MATH
This document created by Scientific WorkPlace 4.0.