Level:
Project ID:
2010001403
Source Problem:
Accepted:
0
Clonable:
1
Easy:
0
Find the set difference \( A\setminus B \) for \( A=\left\{x\in \mathbb{Z}\ \colon x^2=1\right\} \) and \( B=\{0;1;2;3\} \).
\( \{-1\} \)
\( \{0;1;2;3\} \)
\( \{0;2;3\} \)
\( \emptyset\)