MCQ
यदि $A = \{ \phi ,\,\{ \phi \} \} ,$ तब समुच्चय $ A $ का घात समुच्चय है
- A$A$
- B$\{ \phi ,\,\{ \phi \} ,\,A\} $
- ✓$\{ \phi,\,\{ \phi\} ,\,\{ \{ \phi\} \} ,\,A\} $
- Dइनमें से कोई नहीं
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