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#14100 Bangla Language & Literature মান নির্ণয় Level 0

If a + b + c = 12, a + b = 4, and a + c = 7, what is the value of $a^{2}$ ?

  1. A 1
  2. B 2
  3. C 3
  4. D 3/23
Answer: A - 1

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