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

  • A. {1,2,3)
  • B. {1,2,3)
  • C. {1,2,3)
  • D. {1,2,3)

Answer: Option D

Explanation:

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