SubArea: Logic and SetsLevel: AProject ID: 1103055703Accepted: 1Clonable: 0Easy: 1The diagram shows the sets \( A \) and \( B \). Find the union \( A\cup B \).\( [ -3;4 ] \)\( ( -3;4 ) \)\( [ -1;2 ] \)\( ( -1;2 ) \)