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If Q = (all perfect squares less than 30) and P = (all odd numbers...

Mathematics
WAEC 1988

If Q = (all perfect squares less than 30) and P = (all odd numbers from 1 to 10). Find Q ∩ P.

  • A. (1, 4, 9, 16, 25)
  • B. (1, 3, 4, 5, 7, 9, 16, 25)
  • C. (1, 3, 5, 7, 9)
  • D. (1, 9)
  • E. Φ
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Correct Answer: Option D
Explanation

Q = {1, 4, 9, 16, 25} P = { 1, 3, 5, 7, 9}
Q ∩ P = { 1, 9}

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