Question 11 (1 point) Let T(x, y) be the statement "student x has taken course y" where the Universe of Discourse for x is the set of all students in our class, and for y is the set of all CSCI courses at Normandale. Express the following statement using quantifiers: Every student in our class has taken at least one computer science course. 2x By T(x, y) None of these 3x Vy T(x, y) Vxy T(x, y) Vx Vy T(x, y) Question 12 (1 point) Let T(x, y) be the statement "student x has taken course y" where the Universe of Discourse for x is the set of all students in our class, and for y is the set of all CSCI courses at Normandale. Express the following statement using quantifiers: There is a student in our class who has taken all the computer science courses. Axy T(x, y) None of these Vx Vy T(x, y) x Vy T(x, y) Vxy T(x, y) Question 13 (1 point) Let T(x, y) be the statement "student x has taken course y" where the Universe of Discourse for x is the set of all students in our class, and for y is the set of all CSCI courses at Normandale. Express the following quantified statement in English : Vx Vy T(x,y) There is a student in our class who has taken at least one CSCI course. Every student in our class has taken at least one CSCI course. There is a student in our class who has taken all the CSCI courses. Every student in our class has taken all the CSCI courses. None of these