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1. যদি U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, P = {1, 2, 5} এবং Q = {6, 7} হয় তবে  P ∩ Q ′  এর মান কত?

  • A. P
  • B. P
  • C. P
  • D. P

Answer: Option A

Explanation:

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