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Estudos Gerais03/19/2025

(PUC-MG) A diferença A - B, sendo A = {x ∈ ℝ | -4 ≤ x ≤ 3} e...

(PUC-MG) A diferença A - B, sendo A = {x ∈ ℝ | -4 ≤ x ≤ 3} e B = {x ∈ ℝ | -2 ≤ x < 5} é igual a:

a) {x ∈ ℝ | -4 ≤ x < -2}

b) {x ∈ ℝ | -4 ≤ x ≤ -2}

c) {x ∈ ℝ | 3 ≤ x < 5}

d) {x ∈ ℝ | 3 ≤ x ≤ 5}

e) {x ∈ ℝ | -2 ≤ x < 5}

(PUC-MG) A diferença A - B, sendo A = {x ∈ ℝ | -4 ≤ x ≤ 3} e B = {x ∈ ℝ | -2 ≤ x < 5} é igual a:

a) {x ∈ ℝ | -4 ≤ x < -2}

b) {x ∈ ℝ | -4 ≤ x ≤ -2}

c) {x ∈ ℝ | 3 ≤ x < 5}

d) {x ∈ ℝ | 3 ≤ x ≤ 5}

e) {x ∈ ℝ | -2 ≤ x < 5}
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