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#30005 Bangla Language & Literature সেট Level 0

সার্বিক সেট U ={1,2,3,4,5}, A = {1,2,4}, B = {1,3,5} হলে A'∪B' হবে--

  1. A {1,2,3)
  2. B {2,3,4,5}
  3. C {2,3,4}
  4. D {3,4,5}
Answer: B - {2,3,4,5}

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