Pls answer thank you! :)) 4. Give an argument (based on rules of inference) to show that the hypotheses/premises (~p q) -> (r s), ~p -> (r -> w),(s -> t) p, ~p q lead to the conclusion w t. LineStepReason (1) (2) (3) (4) (5) 5. Give an argument (based on rules of inference) to show that the hypotheses/premises p ->q, ~q r,r -> (t s), ~s p lead to the conclusion t. LineStepReason (1) (2) (3) (4) (5) 6. Give an argument (based on rules of inference) to show that the hypotheses/premises p q, p -> (~q r), r -> s lead to the conclusion s. LineStepReason (1) (2) (3) (4)