Răspuns:
Explicație pas cu pas:
IxI ≤ 4
-4 ≤ x ≤ 4
A = [-4; 4]
______
IxI > 2
B = (-∞; -2) U (2, +∞)
________
A U B = R
A ∩ B = [-4; -2) U (2; 4]
A \ B = [-2; 2]
B \ A = (-∞; -4) U (4, +∞)
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Răspuns:
Explicație pas cu pas:
IxI ≤ 4
-4 ≤ x ≤ 4
A = [-4; 4]
______
IxI > 2
B = (-∞; -2) U (2, +∞)
________
A U B = R
A ∩ B = [-4; -2) U (2; 4]
A \ B = [-2; 2]
B \ A = (-∞; -4) U (4, +∞)