[中學] 絕對值不等式
請問這題應該如何解?
我分區討論出來後就卡住了..
│2x+3│-│x-4│>1
感謝
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→
09/12 23:11, , 1F
09/12 23:11, 1F
→
09/12 23:13, , 2F
09/12 23:13, 2F
→
09/12 23:13, , 3F
09/12 23:13, 3F
推
09/12 23:14, , 4F
09/12 23:14, 4F
→
09/12 23:15, , 5F
09/12 23:15, 5F
→
09/12 23:21, , 6F
09/12 23:21, 6F
→
09/12 23:22, , 7F
09/12 23:22, 7F
→
09/12 23:23, , 8F
09/12 23:23, 8F
→
09/12 23:24, , 9F
09/12 23:24, 9F
→
09/12 23:25, , 10F
09/12 23:25, 10F
→
09/12 23:26, , 11F
09/12 23:26, 11F
→
09/12 23:27, , 12F
09/12 23:27, 12F
→
01/02 15:31,
7年前
, 13F
01/02 15:31, 13F
→
07/07 11:25,
6年前
, 14F
07/07 11:25, 14F
討論串 (同標題文章)