What can be inferred from the following premises in a single inference step (ignoring inferences that add new predicates or constants)? Name the inference rule being used: Michael is a writer if and only if Linda is an artist. Michael is not a writer. Linda is an artist if and only if Michael is listening to a song.
If Michael were a writer, then Linda is an artist can be inferred via the biconditional elimination rule. If Linda were an artist, then Michael is listening to a song can be inferred via the biconditional elimination rule. If Linda were an artist, then Michael is a writer can be inferred via the biconditional elimination rule. If Michael listens to a song, then Linda is an artist can be inferred via the biconditional elimination rule. Linda is not an artist can be inferred via the biconditional elimination rule.