수학동아 - 폴리매스

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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: mkdir

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: getLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: file_put_contents

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: getLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: mkdir

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/libraries/Common.php
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Function: getLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/controllers/ver3/Contents.php
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Function: getLatexImg

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] [대수]연립방정식

△π 2020.05.02 16:14 조회 548

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

다음 연립방정식을 만족하는 모든 양의 실수 해 (a,b,c,d,e)를 구하여라,

$(a^{2}-ce)(b^{2}-ce)\leq0$

$(b^{2}-ad)(c^{2}-ad)\leq0$

$(c^{2}-be)(d^{2}-be) \leq 0$

$(d^{2}-ac)(e^{2}-ac) \leq 0$

$(e^{2}-bd)(a^{2}-bd) \leq 0$

이전글 [대수]부등식의 등호

다음글 [대수]n제곱근

이 문제 어떠셨나요?

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△π Lv.9 2020.05.02 16:17

? 저건 또 왜저럴까요?

망할 컴...

해석하실 수 있으시죠?

\leq는 이하라는 뜻입니다

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