For each of these arguments, explain which rules of inference are used for each step. “Doug, a student in this class, knows how to write programs in JAVA. Everyone who knows how to write program in...

For each of these arguments, explain which rules of inference are used for each step.

1. “Doug, a student in this class, knows how to write programs in JAVA. Everyone who knows how to write program in JAVA can get a high paying job. Therefore, someone in this class can get a high-paying job”


2. “Somebody in this class enjoys whale watching. Every person who enjoys whale watching cares about ocean pollution. Therefore, there is a person in this class who cares about ocean pollution”