[中學] 求解方程式題目英文

看板Math作者kalamotoro (moko)時間11年前 (2014/09/24 21:29)推噓0(0推 0噓 4→)

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In the figure,L1:x+2y-7=0 cut the x-axis at A.The x-intercept of another line L2 is -3. Supposed L'1 Is perpendicular with L2 and they intersect at P. a)Find the equation of L2. b)find the coordinates of A and P c)Find the area of the shaded region. -- Sent from my Android -- ※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 124.11.209.187 ※ 文章網址: http://www.ptt.cc/bbs/Math/M.1411565387.A.C0A.html ※ 編輯: kalamotoro (124.11.209.187), 09/24/2014 21:32:18

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