Q. How many pairs of natural numbers is there the difference of whose squares are 45.

  • (A) 1
  • (B) 2
  • (C) 3
  • (D) 4
✅ Correct Answer: (C) 3

Published by Mahesh Chandra ⭐ 7.32K Points at 31-Oct-2021 08:15 pm in Math

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