lakaralake11
lakaralake11
11.10.2020 • 
Mathematics

Neil Armstrong was the first person to walk on the moon.If a person was the first to walk on the moon, then that person was Neil Armstrong.19.If a person Neil Armstrong, then that person the first person to walk on the moon.20.Since Neil Armstrong was the first person to walk on the moon, the contrapositive is . Since the contrapositive is , the must be true.

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