1103055703

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