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<p>1. 제목에 출처와 범위를 써주세요2. 출처:3. 범위:4. 나는 이런 방식으로 풀었어요:</p><p> </p><p>2문제 풀이좀 부탁드려요.</p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1G8uF/eb76bd1c12c962022fbd1a35a42ad36a7a746d93" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1G8uF/eb76bd1c12c962022fbd1a35a42ad36a7a746d93" data-origin-width="391" data-origin-height="113"></div><p> </p><div class="figure-img" data-ke-type="image" data-ke-style="alignCenter" data-ke-mobilestyle="widthOrigin"><img src="https://t1.daumcdn.net/cafeattach/1G8uF/df032f32d31b3db6dff581e59402f77398a5656b" class="txc-image" data-img-src="https://t1.daumcdn.net/cafeattach/1G8uF/df032f32d31b3db6dff581e59402f77398a5656b" data-origin-width="941" data-origin-height="421"></div>
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카페 게시글
질문과 답
기하
절대값 기호를 포함한 부등식외 2문제
다음검색
첫댓글 1. x<-1 a<=3
-1<=x<1/2 a<=-3
x>=1/2 a<=-3
따라서 a<=-3
14. (12-3b, b)라 하면
(8-3b)^2 +(b+2)^2 = (13-3b)^2 +(b-3)^2
b=11/4
(15/4, 11/4)
13/2
p+q=15
쌤, 감사드려요!!