[作業] 聽說是政大研所的題目
若有n種商品X1.X2.....Xn,所有所得用來買X1~Xn,有沒有可能他們全是劣等品?
我不是經濟系的選生
我連題目都看不大懂
望有人幫忙
謝謝
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12/19 14:46, , 1F
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12/19 15:05, , 2F
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12/19 15:05, , 3F
12/19 15:05, 3F
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12/19 15:06, , 4F
12/19 15:06, 4F
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12/19 15:46, , 5F
12/19 15:46, 5F
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12/19 17:49, , 6F
12/19 17:49, 6F
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12/19 21:00, , 7F
12/19 21:00, 7F
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12/19 23:24, , 8F
12/19 23:24, 8F
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12/23 00:30, , 9F
12/23 00:30, 9F
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01/07 00:30, , 10F
01/07 00:30, 10F
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