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1. 25x + 27y = 131 এবং 27x + 25y = 129 সমীকরণে (x, y) এর মান কত?

  • A. (4, 6)
  • B. (4, 6)
  • C. (4, 6)
  • D. (4, 6)

Answer: Option D

Explanation:

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