Question

In each part of this exercise, find a set A that makes the sentence true or explain why no solution can be found. A. ∅⊆A B. ∅∈A C. A⊆∅ D. A∈∅

Answer 1

predicate P, and a domain D, we define the truth set of P to be the set of elements x in D for which P(x) is true. The truth set of P(x) is denoted by x ∈ D . integers and P(x) is “|x| = 1,” Q(x) is “x2 = 2,”