Instructions 1. Print this document, and then use a pen or pencil to write your solution. (DONT TYPE 2. Please note that the submitted work must represent your own thinking and effort. Coping the work of others will not be tolerated. 3. Please submit within the due time (see above). Late submissions are not complied Answer the following 1) pants Use rules of inference to show that if V[Pix) V(x)) and V -P) AO) - R true, then V -Rix) - Pix]) is also true, where the domains of all quantifiers are the same are 2) 12 points Using contraposition, prove that if 3+4 is even, then is even, where is an integer More