CSC230 Hw pg 4

II. Chapter 3: The logic of quantified statements 1. Rewrite the following statement formally. Use variables and include both quantifiers V and in your answer. Every rational number can be written as a ratio of some two integers. 2. Write negations for each of the following statements: a. For all integers n, if n is prime then n is odd b. V real numbers z, if x 1. c. For all integers a and b, if a divides b then a divides b. d. V real numbers z, if x(x-2) >0 then z > 2 or