Write your proofs clearly using complete sentences. Try silently reading what you've written and decide if any words are missing. if you introduce new notation or variable names, state explicitly what they represent. Don 't use any symbols such as => or V in your proofs; use words instead. It is allowed and encouraged to work with your classmates on these problems, but your submission must be entirely your own work. Solutions which are copied from a student or another source will receive a score of 0. 5. Rewrite each of the following as an ifthen statement. a. In order for n to be even, it is sufcient that n2 is even. h. In order for n to be even, it is necessary that n2 is even. c. A function is differentiable only if it is continuous. d. None of the integers from 200 to 210 (inclusive) is prime