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\(A\) \(=\) \(\{a\), \(d\), \(o\), \(s\}\), \(B\) \(=\) \(\{d\), \(g\), \(k\), \(s\}\) மற்றும் \(C\) \(=\) \(\{a\), \(k\), \(q\}\), எனில்  \(A-(B \cup C)\) காண்க .
 
\(A-(B \cup C)\) \(=\)