Level:
Project ID:
1003055603
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Find the set difference \( A\setminus B \) for \( A=\left\{x\in \mathbb{Z}\colon x^2=4\right\} \) and \( B=\{-1;0;1;2;3\} \).
\( \{-2\} \)
\( \{-1;0;1;3\} \)
\( \{-2;2\} \)
\( \{-2;-1;0;1;2;3\} \)