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Function: require_once

수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 제곱의 합, 차
mwryan 2020.02.21 07:37 조회 568
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

다음과 같은 집합 M을 정의하자.

M=\{a^2+b^2-c^2 | a< b< c, a, b, c\in N\}

음이 아닌 정수의 집합이 집합 M의 부분집합임을 보여라.

이 문제 어떠셨나요?

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