Question

A = { x : x2 ≤ 9 and x ∈ Z }​

Answer 1

Answer:

Builder. C = {x | x ∈ Z. +. ∧ x is odd}. Equality. A = B ≡ ∀x(x ∈ A ↔ x ∈ B). This implies ... {0,1,...,9} = {x | x is integer ∧ 0 ≤ x ≤ 9}.

Answer 2

Step-by-step explanation:

A={...-2, -1, 0, 1, 2, 3, 4}