Questions asked
\[ \begin{array}{l} s(A \cup B)=12 \\ s(A \cap B)=5 \\ s(A) \cdot(s(B-A))=32 \\ A \backslash B \neq \varnothing \end{array} \] oldu?una göre, \( s(A \backslash B) \) kaçt?r?
