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[창의 퍼즐] [정수] 제곱수 증명하기
피타구라스 2020.08.06 03:13 조회 686
문제 푼 사람 1명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

문제 1) 어떤 2개의 제곱수의 합에 2를 곱한 값을 다른 2개의 제곱수의 합계로 표시할 수 있다는 사실을 곱셈 공식으로 증명해 보자.

문제 2) 3개의 제곱수의 합계에 3을 곱한 값을 4개의 제곱수의 합으로 표시할 수 있다는 것을 증명해 보자.

(두 문제 모두 푸셔야 해결)

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    피타구라스 Lv.9 2020.08.06 03:18 비밀댓글

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    해결
    일반성을 잃고 Lv.5 2020.11.25 09:03 비밀댓글
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      피타구라스 Lv.9 2020.11.25 19:29 비밀댓글
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