수학동아 - 폴리매스

함께 풀고 싶은 문제

나도 수학쌤 문장제 문제를 변형해 문제를 내는 곳입니다.

[문장제 문제&개념응용] 단순한 이차방정식

Scubed 2021.09.02 23:17 조회 402

문제 푼 사람 4명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

어휴, 저도 지쳤습니다.

AC=4x+6, BH=2x+4일때, 이 삼각형의 넓이가 42가 되는 x를 구하세요

아니 님들 근데 제가 이렇게 쉬운 문제를 냈겠어요???

단문이라고 생각하시면 비댓에 답과 함께 단문인 이유를 같이 달아주세요(sicma님 감사합니다)

이전글 문제 ㄱ

다음글 문제 ㄱㄱ

이 문제 어떠셨나요?

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RTAI Lv.7 2021.09.02 23:24 비밀댓글

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- Scubed Lv.7 2021.09.02 23:25 비밀댓글
  
  비밀 댓글이 등록 되었습니다!
RTAI Lv.7 2021.09.02 23:26 비밀댓글

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- Scubed Lv.7 2021.09.02 23:28
  
  ㅎㅎ 아니에요
  
  좋아요0
RTAI Lv.7 2021.09.02 23:29

잠깐만요, '이 삼각형' 이 ABC 에요, ABH 에요?

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- Scubed Lv.7 2021.09.02 23:30
  
  ABC요
  
  좋아요0
- RTAI Lv.7 2021.09.02 23:31
  
  흠? 저는 뭐가 틀렸는지 모르겠네요
  
  좋아요0
- Scubed Lv.7 2021.09.02 23:36
  
  괜찮아요 저희 반 애들도 님하고 똑같은 답을 내고 저한테 따졌거든요...
  
  좋아요0
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뉴＿턴 Lv.8 2021.09.03 00:01 비밀댓글

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- Scubed Lv.7 2021.09.03 00:05 비밀댓글
  
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RTAI Lv.7 2021.09.03 08:15

(이제야 저 흰 글씨 읽은 1인)

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- Scubed Lv.7 2021.09.03 08:16
  
  엌ㅋㅋㅋㅋㅋ
  
  좋아요0
khr519 Lv.8 2021.09.04 00:55 비밀댓글

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- Scubed Lv.7 2021.09.04 03:34 비밀댓글
  
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수학동아 Lv.8 2021.09.04 01:45 비밀댓글

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- Scubed Lv.7 2021.09.04 03:34
  
  오 굿굿입니다!!
  
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khr519 Lv.8 2021.09.08 07:11 비밀댓글

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- Scubed Lv.7 2021.09.09 05:30
  
  엨ㅋㅋㅋㅋㅋ 흰 글씨는 꼭 읽으셔야 해요
  
  좋아요0
khr519 Lv.8 2021.09.09 19:49 비밀댓글

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- Scubed Lv.7 2021.09.11 08:52 비밀댓글
  
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17수락 Lv.9 2021.10.01 07:26 비밀댓글

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- Scubed Lv.7 2021.10.01 07:40 비밀댓글
  
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엉금 Lv.6 2021.11.01 19:26 비밀댓글

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Function: require_once

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

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Function: view

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

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Function: getLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
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Function: parseLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
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Function: view

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

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

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Function: getLatexImg

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Function: parseLatexImg

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Function: view

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Function: require_once

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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
Line: 236
Function: getLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view_comment_list.php
Line: 90
Function: parseLatexImg

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/application/views/ver3/inc/view.php
Line: 343
Function: view

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

File: /volume1/web/PhpstormProjects/www_polymath_co_kr/index.php
Line: 315
Function: require_once

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