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Practice - Proofs with Partitioning: Example 1

Proofs - Proofs with Partioning: Example 1

Why was Statement 2 valid?

Why was Substitution used?

Could the order of Statements 2 and 3 have been switched and still result in a valid proof?

적용되는 모든 것을 선택하세요.
  • A
  • B
답안을 점검하세요 (3)