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Function: getLatexImg

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수학동아 - 폴리매스
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함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] 극한
jeuno 2020.01.08 07:39 조회 704
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페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

모든 항이 양수인 수열 \left \{ a_{n} \right \}이 있다.

"\lim_{n\rightarrow \infty }a_{n}^{2}=25이면 \lim_{n\rightarrow \infty }a_{n}=5이다."라는 명제는 참인가?

참이라면 이를 증명하고 거짓이라면 반례를 제시하라.

이 문제 어떠셨나요?

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    cube120 Lv.5 2020.01.09 10:34 비밀댓글
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      jeuno Lv.5 2020.01.09 23:46 비밀댓글
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