Thank you!

(6)1. Indicate whether each of the following are an example of a valid rule of inference. If valid, identify the rule of inference being used. a. If 12/5=2 then 2 is the quotient. 12/5=2. Therefore, 2 is the quotient. Valid? yes no If yes, which rule?. b. Bill likes pizza. Bill likes steak. Therefore, Bill likes pizza and steak. Valid? yes no If yes, which rule? c. If I study then I pass the quiz. I pass the quiz. Therefore, I study. Valid? yes no If yes, which rule? d. If I go to school then ICS-141 meets today. If ICS-141 meets today, then today is Thursday. Therefore, if I go to school, then today is Thursday. Valid? yes no If yes, which rule? e. If it is sunny then the sky is blue. The sky is not blue. Therefore, it is not sunny. Valid? yes no If yes, which rule? f. Either ICS-141 is broadcast today or today is Sunday. ICS-141 is not broadcast today. Therefore, today is Sunday. Valid? yes no If yes, which rule