[中學] 二次函數
http://ppt.cc/xDgM
和上面那題類似
但我算答案是10乘上根號6
可是答案是B選項
我又哪邊錯了?????
想了一整晚耶
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03/17 22:59, , 1F
03/17 22:59, 1F
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03/17 23:00, , 2F
03/17 23:00, 2F
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03/18 07:51, , 3F
03/18 07:51, 3F
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03/18 07:51, , 4F
03/18 07:51, 4F
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03/18 13:51, , 5F
03/18 13:51, 5F
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03/18 13:52, , 6F
03/18 13:52, 6F
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03/18 13:52, , 7F
03/18 13:52, 7F
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03/18 13:59, , 8F
03/18 13:59, 8F
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03/18 13:59, , 9F
03/18 13:59, 9F
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03/18 14:28, , 10F
03/18 14:28, 10F
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03/18 14:28, , 11F
03/18 14:28, 11F
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03/18 14:30, , 12F
03/18 14:30, 12F
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03/18 14:30, , 13F
03/18 14:30, 13F
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03/18 14:35, , 14F
03/18 14:35, 14F
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03/18 14:36, , 15F
03/18 14:36, 15F
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03/18 14:36, , 16F
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03/18 14:36, , 17F
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01/02 15:42,
5年前
, 18F
01/02 15:42, 18F
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07/07 11:57,
4年前
, 19F
07/07 11:57, 19F
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