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Function: require_once

수학동아 - 폴리매스
본문바로가기
함께 풀고 싶은 문제
창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.
[창의 퍼즐] [복소수] 활용?
승승장구wlc 2020.05.21 02:00 조회 625
문제 푼 사람 0명
공유하기
페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

복소수 k=(1-i)²x-3+2i 에 대하여 k²이 0보다 크거나 같을 때, 실수 x의 값을 구하여라.

이 문제 어떠셨나요?

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댓글 4
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  •  
    GUN.007 Lv.11 2020.05.21 02:27

    z2은 또 뭐죠?

    댓글 작성하기 좋아요0 댓글수2
    •  
      GUN.007 Lv.11 2020.05.21 03:56

      복소수k말하시는 건가?

      좋아요0
    •  
      아인수타인 Lv.12 2020.05.21 04:59

      그런가? 근데 또 z랑 k는 키보드에서도 완전 반대편이라서...

      좋아요0
  •  
    만듕 Lv.3 2020.05.21 03:54

    z제곱은 어디서 나온 건가요?

    댓글 작성하기 좋아요0 댓글수0
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