समुच्चय $A = \{8, 9\}$ का घात समुच्चय (power set) लिखिए।

  • A
    $\{\phi, \{8\}, \{9\}, \{8, 9\}\}$
  • B
    $\{\phi, \{8\}, \{9\}\}$
  • C
    $\{\phi, \{8\}, \{9\}, \{8, 9\}\}$
  • D
    इनमें से कोई नहीं

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