Given the following definitions, write the following sentences using symbols. PCC=school name Let S = the set of students at PCC Let M(x) Let F(x) = x is enrolled full time = x is enrolled in a math class a) All PCC students are enrolled in a math class. b) Some PCC student is not enrolled in a math class. c) There is an PCC student that is enrolled in a math class or enrolled full time. d) For all PCC students, if a student is not enrolled full time then a student is enrolled in a math class.

O Let A and B be sets. Then A x B=BX A. True False

Let G = {-23, –7, -3, –1,1,3, 5, 7, 14, 27, 42}. Decide if the following statements are true/false. Give a support to your answer. (a) Vr E G : if I 7. (d) 3r, y E G : (r² - y² = 0) ^ (x > 10) ^ (y > 10).

Adding to more parts of same question: 7: f(i)≠f(i+1) for all i ∈ Z  set , number, statement or meaningless 8:{n∈Z: f(n)∈ AUBUC} set, number, statement or meaningless