Q 5. Determine whether the following arguments are valid: (a) p 9S - Hisyr (b) p (q + r) r (p) 9 ..- (c) (p (q + (p^q))) .. (-(p^q) (p -9)) (d) It is necessary to know how to program, in order to do well in computer science. If you do well in computer science, you have a guaranteed job. Not everyone in this class knows how to program. Therefore not everyone in this class will have a guaranteed job