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प्रश्न
Which of the following statement are correct?
Write a correct form of each of the incorrect statement.
\[\left\{ a \right\} \in \left\{ a, b, c \right\}\]
उत्तर
The correct forms of each of the incorrect statement are:
\[\left\{ a \right\} \subset \left\{ a, b, c \right\}\]
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