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If 'A @ B' means A is greater than B, 'A # B' means A is less than B, and 'A & B' means A is equal to B, then given 'A @ B & C # D', which conclusion is definitely true?

Competition practiceInequalities
  • AA > C
  • BB > D
  • CA > D
  • D

Step-by-Step Solution

The statement means A > B = C < D. Since A > B and B = C, it follows that A > C; the relation between A and D stays undetermined.
Answer: A) A > C

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