निम्नलिखित समुच्चयों में से कौन-से विसंघीत समुच्चय हैं? \[ \begin{array}{l} A=\{2,3\}, B=\{4,5,6...

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निम्नलिखित समुच्चयों में से कौन-से विसंघीत समुच्चय हैं?
\[
\begin{array}{l}
A=\{2,3\}, B=\{4,5,6\} \\
C=\{3,5,8\}, D=\{1,5,7\}
\end{array}
\]
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