[計量] 請問一題計量
出處是真題
A positive integer with exactly two different divisors
greater than 1 must be
(a) a prime
(b) an even integer
(c) a multiple of 3
(d) the square of a prime
(d) the square of an odd integer
答案是(d)
不知道我是不是理解題目錯誤,解不出來,
請大家幫忙解一下好嗎?謝謝!
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04/12 21:48, , 1F
04/12 21:48, 1F
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04/12 21:49, , 2F
04/12 21:49, 2F
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04/12 21:49, , 3F
04/12 21:49, 3F
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04/12 21:50, , 4F
04/12 21:50, 4F
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04/12 22:05, , 5F
04/12 22:05, 5F
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04/12 22:36, , 6F
04/12 22:36, 6F
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04/12 22:36, , 7F
04/12 22:36, 7F
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04/12 22:54, , 8F
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04/13 09:13, , 9F
04/13 09:13, 9F
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04/13 09:13, , 10F
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04/13 09:16, , 11F
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12/02 19:09, , 12F
12/02 19:09, 12F
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04/13 23:37,
7年前
, 13F
04/13 23:37, 13F
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