Question 1 Determine whether the following argument is valid: pr qr (pvq) r Question 2 (show all steps) Determine whether the following argument is valid. Explain your answer. She is a Math Major or a Computer Science Major. If she does not know discrete math, she is not a Math Major. If she knows discrete math, she is smart. She is not a Computer Science Major. Therefore, she is smart (2) (2) The function It(x,y) presets x is greater than y x is equal to y x is smaller than y *.MATLAB is used in fields of science, which field has been applied Computational Finance Communications Computational Biology O All above O