We start by picking a real number r. Your job is to approximate it as closely as possible using a rational fraction a / b with a reasonably small denominator. The approximation can’t be the same as r. Is this task easier if r itself is rational or irrational?
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All eyes will be on USA in his hotly-anticipated tournament. Japan won the last edition after a dramatic victory over USA, with Shohei Ohtani leading the way for his side. Can USA bounce back and win the final in Miami? It all starts with a matchup with Brazil.
AI 시대, 화이트칼라는 멸종…美유학 마치고 타워크레인 잡은 청년